Finding the Third Proportional to 87,355.50 and 131,754

Step by Step Solution

1. Step 1: Write the proportion equation
   87,355.50 : 131,754 = 131,754 : x
2. Step 2: Convert to fraction form
   87,355.50/131,754 = 131,754/x
3. Step 3: Cross multiply
   87,355.50x = 131,754 × 131,754
4. Step 4: Simplify right side
   87,355.50x = 17,359,116,516
5. Step 5: Solve for x
   x = 17,359,116,516/87,355.50
6. Step 6: Final answer
   x = 198,718.07