Finding the Third Proportional to 71,373.66 and 99,793.27

Step by Step Solution

1. Step 1: Write the proportion equation
   71,373.66 : 99,793.27 = 99,793.27 : x
2. Step 2: Convert to fraction form
   71,373.66/99,793.27 = 99,793.27/x
3. Step 3: Cross multiply
   71,373.66x = 99,793.27 × 99,793.27
4. Step 4: Simplify right side
   71,373.66x = 9,958,695,864.10
5. Step 5: Solve for x
   x = 9,958,695,864.10/71,373.66
6. Step 6: Final answer
   x = 139,529.01