Finding the Third Proportional to 224,764 and 478,134

Step by Step Solution

1. Step 1: Write the proportion equation
   224,764 : 478,134 = 478,134 : x
2. Step 2: Convert to fraction form
   224,764/478,134 = 478,134/x
3. Step 3: Cross multiply
   224,764x = 478,134 × 478,134
4. Step 4: Simplify right side
   224,764x = 228,612,121,956
5. Step 5: Solve for x
   x = 228,612,121,956/224,764
6. Step 6: Final answer
   x = 1,017,120.72