Finding the Third Proportional to 648,510 and 1,036,000

Step by Step Solution

1. Step 1: Write the proportion equation
   648,510 : 1,036,000 = 1,036,000 : x
2. Step 2: Convert to fraction form
   648,510/1,036,000 = 1,036,000/x
3. Step 3: Cross multiply
   648,510x = 1,036,000 × 1,036,000
4. Step 4: Simplify right side
   648,510x = 1,073,296,000,000
5. Step 5: Solve for x
   x = 1,073,296,000,000/648,510
6. Step 6: Final answer
   x = 1,655,018.43