Find the least possible positive value of \( \mathrm{P} \), if the square of a number \( \mathr...

Find the least possible positive value of \( \mathrm{P} \), if the square of a number \( \mathrm{P} \) is the sum of the square of the other two numbers \( Q \) and \( \mathrm{R} \) where \( 5 \mathrm{Q}=12 \mathrm{R} \) and \( \mathrm{Q}, \mathrm{R} \) are positive integers.