Finding the Third Proportional to 71,502 and 152,499

Step by Step Solution

1. Step 1: Write the proportion equation
   71,502 : 152,499 = 152,499 : x
2. Step 2: Convert to fraction form
   71,502/152,499 = 152,499/x
3. Step 3: Cross multiply
   71,502x = 152,499 × 152,499
4. Step 4: Simplify right side
   71,502x = 23,255,945,001
5. Step 5: Solve for x
   x = 23,255,945,001/71,502
6. Step 6: Final answer
   x = 325,248.87