Finding the Third Proportional to 5,746,885 and 8,644,461

Step by Step Solution

1. Step 1: Write the proportion equation
   5,746,885 : 8,644,461 = 8,644,461 : x
2. Step 2: Convert to fraction form
   5,746,885/8,644,461 = 8,644,461/x
3. Step 3: Cross multiply
   5,746,885x = 8,644,461 × 8,644,461
4. Step 4: Simplify right side
   5,746,885x = 74,726,705,980,521
5. Step 5: Solve for x
   x = 74,726,705,980,521/5,746,885
6. Step 6: Final answer
   x = 13,002,993.10