Finding the Third Proportional to 28,981.50 and 63,498

Step by Step Solution

1. Step 1: Write the proportion equation
   28,981.50 : 63,498 = 63,498 : x
2. Step 2: Convert to fraction form
   28,981.50/63,498 = 63,498/x
3. Step 3: Cross multiply
   28,981.50x = 63,498 × 63,498
4. Step 4: Simplify right side
   28,981.50x = 4,031,996,004
5. Step 5: Solve for x
   x = 4,031,996,004/28,981.50
6. Step 6: Final answer
   x = 139,123.10