Finding the Third Proportional to 665,010 and 1,004,499

Step by Step Solution

1. Step 1: Write the proportion equation
   665,010 : 1,004,499 = 1,004,499 : x
2. Step 2: Convert to fraction form
   665,010/1,004,499 = 1,004,499/x
3. Step 3: Cross multiply
   665,010x = 1,004,499 × 1,004,499
4. Step 4: Simplify right side
   665,010x = 1,009,018,241,001
5. Step 5: Solve for x
   x = 1,009,018,241,001/665,010
6. Step 6: Final answer
   x = 1,517,297.85