Finding the Third Proportional to 2,086,562 and 4,571,644

Step by Step Solution

1. Step 1: Write the proportion equation
   2,086,562 : 4,571,644 = 4,571,644 : x
2. Step 2: Convert to fraction form
   2,086,562/4,571,644 = 4,571,644/x
3. Step 3: Cross multiply
   2,086,562x = 4,571,644 × 4,571,644
4. Step 4: Simplify right side
   2,086,562x = 20,899,928,862,736
5. Step 5: Solve for x
   x = 20,899,928,862,736/2,086,562
6. Step 6: Final answer
   x = 10,016,442.77