Finding the Third Proportional to 60,385.50 and 88,731.75

Step by Step Solution

1. Step 1: Write the proportion equation
   60,385.50 : 88,731.75 = 88,731.75 : x
2. Step 2: Convert to fraction form
   60,385.50/88,731.75 = 88,731.75/x
3. Step 3: Cross multiply
   60,385.50x = 88,731.75 × 88,731.75
4. Step 4: Simplify right side
   60,385.50x = 7,873,323,458.06
5. Step 5: Solve for x
   x = 7,873,323,458.06/60,385.50
6. Step 6: Final answer
   x = 130,384.34