Finding the Third Proportional to 224,332 and 478,616

Step by Step Solution

1. Step 1: Write the proportion equation
   224,332 : 478,616 = 478,616 : x
2. Step 2: Convert to fraction form
   224,332/478,616 = 478,616/x
3. Step 3: Cross multiply
   224,332x = 478,616 × 478,616
4. Step 4: Simplify right side
   224,332x = 229,073,275,456
5. Step 5: Solve for x
   x = 229,073,275,456/224,332
6. Step 6: Final answer
   x = 1,021,135.08