Finding the Third Proportional to 52,499 and 70,729

Step by Step Solution

1. Step 1: Write the proportion equation
   52,499 : 70,729 = 70,729 : x
2. Step 2: Convert to fraction form
   52,499/70,729 = 70,729/x
3. Step 3: Cross multiply
   52,499x = 70,729 × 70,729
4. Step 4: Simplify right side
   52,499x = 5,002,591,441
5. Step 5: Solve for x
   x = 5,002,591,441/52,499
6. Step 6: Final answer
   x = 95,289.27