Finding the Third Proportional to 87,877.50 and 131,604

Step by Step Solution

1. Step 1: Write the proportion equation
   87,877.50 : 131,604 = 131,604 : x
2. Step 2: Convert to fraction form
   87,877.50/131,604 = 131,604/x
3. Step 3: Cross multiply
   87,877.50x = 131,604 × 131,604
4. Step 4: Simplify right side
   87,877.50x = 17,319,612,816
5. Step 5: Solve for x
   x = 17,319,612,816/87,877.50
6. Step 6: Final answer
   x = 197,088.14