Finding the Third Proportional to 71,358.50 and 96,119.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,358.50 : 96,119.50 = 96,119.50 : x
2. Step 2: Convert to fraction form
   71,358.50/96,119.50 = 96,119.50/x
3. Step 3: Cross multiply
   71,358.50x = 96,119.50 × 96,119.50
4. Step 4: Simplify right side
   71,358.50x = 9,238,958,280.25
5. Step 5: Solve for x
   x = 9,238,958,280.25/71,358.50
6. Step 6: Final answer
   x = 129,472.43