Finding the Third Proportional to 489,067 and 1,009,561

Step by Step Solution

1. Step 1: Write the proportion equation
   489,067 : 1,009,561 = 1,009,561 : x
2. Step 2: Convert to fraction form
   489,067/1,009,561 = 1,009,561/x
3. Step 3: Cross multiply
   489,067x = 1,009,561 × 1,009,561
4. Step 4: Simplify right side
   489,067x = 1,019,213,412,721
5. Step 5: Solve for x
   x = 1,019,213,412,721/489,067
6. Step 6: Final answer
   x = 2,083,995.47