Finding the Third Proportional to 224,771 and 478,150

Step by Step Solution

1. Step 1: Write the proportion equation
   224,771 : 478,150 = 478,150 : x
2. Step 2: Convert to fraction form
   224,771/478,150 = 478,150/x
3. Step 3: Cross multiply
   224,771x = 478,150 × 478,150
4. Step 4: Simplify right side
   224,771x = 228,627,422,500
5. Step 5: Solve for x
   x = 228,627,422,500/224,771
6. Step 6: Final answer
   x = 1,017,157.12