A halophile is most likely to live in the great salt lake as the halophiles are the organisms which thrive in salty environments.
The word halophile is derived from halo+phile in which halo means salt and phile means loving. Thus the halophiles are salt-loving organisms.
Halophiles are adapted to survive in high salt concentrations and as the great salt lake as a very high amount of salt present in it, only the halophiles are most likely to be found in it.
An example of the halophile present in the great salt lake is the bacteria belonging to the genus Halobacterium.