Finding the Third Proportional to 152,250 and 242,463

Step by Step Solution

1. Step 1: Write the proportion equation
   152,250 : 242,463 = 242,463 : x
2. Step 2: Convert to fraction form
   152,250/242,463 = 242,463/x
3. Step 3: Cross multiply
   152,250x = 242,463 × 242,463
4. Step 4: Simplify right side
   152,250x = 58,788,306,369
5. Step 5: Solve for x
   x = 58,788,306,369/152,250
6. Step 6: Final answer
   x = 386,130.09