Finding the Third Proportional to 648,515 and 1,036,019

Step by Step Solution

1. Step 1: Write the proportion equation
   648,515 : 1,036,019 = 1,036,019 : x
2. Step 2: Convert to fraction form
   648,515/1,036,019 = 1,036,019/x
3. Step 3: Cross multiply
   648,515x = 1,036,019 × 1,036,019
4. Step 4: Simplify right side
   648,515x = 1,073,335,368,361
5. Step 5: Solve for x
   x = 1,073,335,368,361/648,515
6. Step 6: Final answer
   x = 1,655,066.37