Finding the Third Proportional to 2,708,240 and 5,789,728

Step by Step Solution

1. Step 1: Write the proportion equation
   2,708,240 : 5,789,728 = 5,789,728 : x
2. Step 2: Convert to fraction form
   2,708,240/5,789,728 = 5,789,728/x
3. Step 3: Cross multiply
   2,708,240x = 5,789,728 × 5,789,728
4. Step 4: Simplify right side
   2,708,240x = 33,520,950,313,984
5. Step 5: Solve for x
   x = 33,520,950,313,984/2,708,240
6. Step 6: Final answer
   x = 12,377,392.81