Finding the Third Proportional to 226,440 and 479,852

Step by Step Solution

1. Step 1: Write the proportion equation
   226,440 : 479,852 = 479,852 : x
2. Step 2: Convert to fraction form
   226,440/479,852 = 479,852/x
3. Step 3: Cross multiply
   226,440x = 479,852 × 479,852
4. Step 4: Simplify right side
   226,440x = 230,257,941,904
5. Step 5: Solve for x
   x = 230,257,941,904/226,440
6. Step 6: Final answer
   x = 1,016,860.72