Finding the Third Proportional to 648,540 and 1,036,048

Step by Step Solution

1. Step 1: Write the proportion equation
   648,540 : 1,036,048 = 1,036,048 : x
2. Step 2: Convert to fraction form
   648,540/1,036,048 = 1,036,048/x
3. Step 3: Cross multiply
   648,540x = 1,036,048 × 1,036,048
4. Step 4: Simplify right side
   648,540x = 1,073,395,458,304
5. Step 5: Solve for x
   x = 1,073,395,458,304/648,540
6. Step 6: Final answer
   x = 1,655,095.23