Finding the Third Proportional to 103,900.50 and 224,415

Step by Step Solution

1. Step 1: Write the proportion equation
   103,900.50 : 224,415 = 224,415 : x
2. Step 2: Convert to fraction form
   103,900.50/224,415 = 224,415/x
3. Step 3: Cross multiply
   103,900.50x = 224,415 × 224,415
4. Step 4: Simplify right side
   103,900.50x = 50,362,092,225
5. Step 5: Solve for x
   x = 50,362,092,225/103,900.50
6. Step 6: Final answer
   x = 484,714.63