Verified Answer :

Bubba

The lesser number is 30.
It took me about one minute to determine the two numbers by simple logic alone.
30 and 60 are the two numbers.
But, equation-wise, you have ...
30 x 2(30) = 1800
30 x 60 = 1800

x(2x) = 1800

x(x) = 1800/2

x² = 900

x = √900

x = 30