Finding the Third Proportional to 5,581,686 and 12,055,596

Step by Step Solution

1. Step 1: Write the proportion equation
   5,581,686 : 12,055,596 = 12,055,596 : x
2. Step 2: Convert to fraction form
   5,581,686/12,055,596 = 12,055,596/x
3. Step 3: Cross multiply
   5,581,686x = 12,055,596 × 12,055,596
4. Step 4: Simplify right side
   5,581,686x = 145,337,394,915,216
5. Step 5: Solve for x
   x = 145,337,394,915,216/5,581,686
6. Step 6: Final answer
   x = 26,038,260.65