Finding the Third Proportional to 132,642.56 and 187,505.72

Step by Step Solution

1. Step 1: Write the proportion equation
   132,642.56 : 187,505.72 = 187,505.72 : x
2. Step 2: Convert to fraction form
   132,642.56/187,505.72 = 187,505.72/x
3. Step 3: Cross multiply
   132,642.56x = 187,505.72 × 187,505.72
4. Step 4: Simplify right side
   132,642.56x = 35,158,394,563.95
5. Step 5: Solve for x
   x = 35,158,394,563.95/132,642.56
6. Step 6: Final answer
   x = 265,061.18