Finding the Third Proportional to 179,499 and 281,605

Step by Step Solution

1. Step 1: Write the proportion equation
   179,499 : 281,605 = 281,605 : x
2. Step 2: Convert to fraction form
   179,499/281,605 = 281,605/x
3. Step 3: Cross multiply
   179,499x = 281,605 × 281,605
4. Step 4: Simplify right side
   179,499x = 79,301,376,025
5. Step 5: Solve for x
   x = 79,301,376,025/179,499
6. Step 6: Final answer
   x = 441,792.86