Finding the Third Proportional to 648,366 and 1,041,744

Step by Step Solution

1. Step 1: Write the proportion equation
   648,366 : 1,041,744 = 1,041,744 : x
2. Step 2: Convert to fraction form
   648,366/1,041,744 = 1,041,744/x
3. Step 3: Cross multiply
   648,366x = 1,041,744 × 1,041,744
4. Step 4: Simplify right side
   648,366x = 1,085,230,561,536
5. Step 5: Solve for x
   x = 1,085,230,561,536/648,366
6. Step 6: Final answer
   x = 1,673,793.14