Finding the Third Proportional to 87,601.50 and 142,337.25

Step by Step Solution

1. Step 1: Write the proportion equation
   87,601.50 : 142,337.25 = 142,337.25 : x
2. Step 2: Convert to fraction form
   87,601.50/142,337.25 = 142,337.25/x
3. Step 3: Cross multiply
   87,601.50x = 142,337.25 × 142,337.25
4. Step 4: Simplify right side
   87,601.50x = 20,259,892,737.56
5. Step 5: Solve for x
   x = 20,259,892,737.56/87,601.50
6. Step 6: Final answer
   x = 231,273.35