Finding the Third Proportional to 224,850 and 478,831.50

Step by Step Solution

1. Step 1: Write the proportion equation
   224,850 : 478,831.50 = 478,831.50 : x
2. Step 2: Convert to fraction form
   224,850/478,831.50 = 478,831.50/x
3. Step 3: Cross multiply
   224,850x = 478,831.50 × 478,831.50
4. Step 4: Simplify right side
   224,850x = 229,279,605,392.25
5. Step 5: Solve for x
   x = 229,279,605,392.25/224,850
6. Step 6: Final answer
   x = 1,019,700.27