Finding the Third Proportional to 648,506 and 1,036,005

Step by Step Solution

1. Step 1: Write the proportion equation
   648,506 : 1,036,005 = 1,036,005 : x
2. Step 2: Convert to fraction form
   648,506/1,036,005 = 1,036,005/x
3. Step 3: Cross multiply
   648,506x = 1,036,005 × 1,036,005
4. Step 4: Simplify right side
   648,506x = 1,073,306,360,025
5. Step 5: Solve for x
   x = 1,073,306,360,025/648,506
6. Step 6: Final answer
   x = 1,655,044.61