The sum of two numbers is .
Let and
be two positive numbers such that
.
.
Find the product function.
\The product of two numbers is .
Substitute in
.
.
Differentiate on each side with respect to .
.
Find the critical numbers by equating derivative to zero.
\.
Substitute in
.
.
is maximum when
.
Therefore, the two numbers are ,
.
The two numbers are ,
.