Finding the Third Proportional to 227,336 and 478,244

Step by Step Solution

1. Step 1: Write the proportion equation
   227,336 : 478,244 = 478,244 : x
2. Step 2: Convert to fraction form
   227,336/478,244 = 478,244/x
3. Step 3: Cross multiply
   227,336x = 478,244 × 478,244
4. Step 4: Simplify right side
   227,336x = 228,717,323,536
5. Step 5: Solve for x
   x = 228,717,323,536/227,336
6. Step 6: Final answer
   x = 1,006,076.13