Finding the Third Proportional to 87,508.50 and 132,064.50

Step by Step Solution

1. Step 1: Write the proportion equation
   87,508.50 : 132,064.50 = 132,064.50 : x
2. Step 2: Convert to fraction form
   87,508.50/132,064.50 = 132,064.50/x
3. Step 3: Cross multiply
   87,508.50x = 132,064.50 × 132,064.50
4. Step 4: Simplify right side
   87,508.50x = 17,441,032,160.25
5. Step 5: Solve for x
   x = 17,441,032,160.25/87,508.50
6. Step 6: Final answer
   x = 199,306.72