Finding the Third Proportional to 54,301.50 and 71,401.50

Step by Step Solution

1. Step 1: Write the proportion equation
   54,301.50 : 71,401.50 = 71,401.50 : x
2. Step 2: Convert to fraction form
   54,301.50/71,401.50 = 71,401.50/x
3. Step 3: Cross multiply
   54,301.50x = 71,401.50 × 71,401.50
4. Step 4: Simplify right side
   54,301.50x = 5,098,174,202.25
5. Step 5: Solve for x
   x = 5,098,174,202.25/54,301.50
6. Step 6: Final answer
   x = 93,886.43