Finding the Third Proportional to 2,660,836 and 5,836,744

Step by Step Solution

1. Step 1: Write the proportion equation
   2,660,836 : 5,836,744 = 5,836,744 : x
2. Step 2: Convert to fraction form
   2,660,836/5,836,744 = 5,836,744/x
3. Step 3: Cross multiply
   2,660,836x = 5,836,744 × 5,836,744
4. Step 4: Simplify right side
   2,660,836x = 34,067,580,521,536
5. Step 5: Solve for x
   x = 34,067,580,521,536/2,660,836
6. Step 6: Final answer
   x = 12,803,337.19