Finding the Third Proportional to 457,725 and 1,002,645

Step by Step Solution

1. Step 1: Write the proportion equation
   457,725 : 1,002,645 = 1,002,645 : x
2. Step 2: Convert to fraction form
   457,725/1,002,645 = 1,002,645/x
3. Step 3: Cross multiply
   457,725x = 1,002,645 × 1,002,645
4. Step 4: Simplify right side
   457,725x = 1,005,296,996,025
5. Step 5: Solve for x
   x = 1,005,296,996,025/457,725
6. Step 6: Final answer
   x = 2,196,290.34