Finding the Third Proportional to 87,265 and 131,626.50

Step by Step Solution

1. Step 1: Write the proportion equation
   87,265 : 131,626.50 = 131,626.50 : x
2. Step 2: Convert to fraction form
   87,265/131,626.50 = 131,626.50/x
3. Step 3: Cross multiply
   87,265x = 131,626.50 × 131,626.50
4. Step 4: Simplify right side
   87,265x = 17,325,535,502.25
5. Step 5: Solve for x
   x = 17,325,535,502.25/87,265
6. Step 6: Final answer
   x = 198,539.34