SQRT Function returning Error

Hi Folks,

I have an issue in Dax funtion SQRT.

This is the error it is returning.

The measure we hade is supposed return the square root of product of 2 measure values.
Measure = SQRT([Part1] * [PART2])

This error is happening for the below mentioned values 

Examples.

Please help me in solving this issue 

Thanks 
Mahesh R