Finding the Third Proportional to 103,902.50 and 224,419

Step by Step Solution

1. Step 1: Write the proportion equation
   103,902.50 : 224,419 = 224,419 : x
2. Step 2: Convert to fraction form
   103,902.50/224,419 = 224,419/x
3. Step 3: Cross multiply
   103,902.50x = 224,419 × 224,419
4. Step 4: Simplify right side
   103,902.50x = 50,363,887,561
5. Step 5: Solve for x
   x = 50,363,887,561/103,902.50
6. Step 6: Final answer
   x = 484,722.58