Finding the Third Proportional to 231,304 and 357,460

Step by Step Solution

1. Step 1: Write the proportion equation
   231,304 : 357,460 = 357,460 : x
2. Step 2: Convert to fraction form
   231,304/357,460 = 357,460/x
3. Step 3: Cross multiply
   231,304x = 357,460 × 357,460
4. Step 4: Simplify right side
   231,304x = 127,777,651,600
5. Step 5: Solve for x
   x = 127,777,651,600/231,304
6. Step 6: Final answer
   x = 552,423.01