Answer
$x=1500, P(x)=17x-25500$
Work Step by Step
Given: $C(x)=25500+15x$ and $R(x)=32x$
After equating the given two equation, we get
$17x=25500$
or, $x=1500$
Now, $P(x)=32x-(25500+15x)$
or, $P(x)=17x-25500$
Thus, $x=1500, P(x)=17x-25500$