Finding the Third Proportional to 152,610 and 233,451

Step by Step Solution

1. Step 1: Write the proportion equation
   152,610 : 233,451 = 233,451 : x
2. Step 2: Convert to fraction form
   152,610/233,451 = 233,451/x
3. Step 3: Cross multiply
   152,610x = 233,451 × 233,451
4. Step 4: Simplify right side
   152,610x = 54,499,369,401
5. Step 5: Solve for x
   x = 54,499,369,401/152,610
6. Step 6: Final answer
   x = 357,115.32