Finding the Third Proportional to 665,018 and 1,004,510

Step by Step Solution

1. Step 1: Write the proportion equation
   665,018 : 1,004,510 = 1,004,510 : x
2. Step 2: Convert to fraction form
   665,018/1,004,510 = 1,004,510/x
3. Step 3: Cross multiply
   665,018x = 1,004,510 × 1,004,510
4. Step 4: Simplify right side
   665,018x = 1,009,040,340,100
5. Step 5: Solve for x
   x = 1,009,040,340,100/665,018
6. Step 6: Final answer
   x = 1,517,312.82