Finding the Third Proportional to 665,469 and 1,022,895

Step by Step Solution

1. Step 1: Write the proportion equation
   665,469 : 1,022,895 = 1,022,895 : x
2. Step 2: Convert to fraction form
   665,469/1,022,895 = 1,022,895/x
3. Step 3: Cross multiply
   665,469x = 1,022,895 × 1,022,895
4. Step 4: Simplify right side
   665,469x = 1,046,314,181,025
5. Step 5: Solve for x
   x = 1,046,314,181,025/665,469
6. Step 6: Final answer
   x = 1,572,295.90