Finding the Third Proportional to 28,982 and 63,499

Step by Step Solution

1. Step 1: Write the proportion equation
   28,982 : 63,499 = 63,499 : x
2. Step 2: Convert to fraction form
   28,982/63,499 = 63,499/x
3. Step 3: Cross multiply
   28,982x = 63,499 × 63,499
4. Step 4: Simplify right side
   28,982x = 4,032,123,001
5. Step 5: Solve for x
   x = 4,032,123,001/28,982
6. Step 6: Final answer
   x = 139,125.08