Finding the Third Proportional to 42,582 and 99,459

Step by Step Solution

1. Step 1: Write the proportion equation
   42,582 : 99,459 = 99,459 : x
2. Step 2: Convert to fraction form
   42,582/99,459 = 99,459/x
3. Step 3: Cross multiply
   42,582x = 99,459 × 99,459
4. Step 4: Simplify right side
   42,582x = 9,892,092,681
5. Step 5: Solve for x
   x = 9,892,092,681/42,582
6. Step 6: Final answer
   x = 232,306.91