Finding the Third Proportional to 6,439,502 and 8,714,469

Step by Step Solution

1. Step 1: Write the proportion equation
   6,439,502 : 8,714,469 = 8,714,469 : x
2. Step 2: Convert to fraction form
   6,439,502/8,714,469 = 8,714,469/x
3. Step 3: Cross multiply
   6,439,502x = 8,714,469 × 8,714,469
4. Step 4: Simplify right side
   6,439,502x = 75,941,969,951,961
5. Step 5: Solve for x
   x = 75,941,969,951,961/6,439,502
6. Step 6: Final answer
   x = 11,793,143.31