Finding the Third Proportional to 1,107,728 and 1,659,744

Step by Step Solution

1. Step 1: Write the proportion equation
   1,107,728 : 1,659,744 = 1,659,744 : x
2. Step 2: Convert to fraction form
   1,107,728/1,659,744 = 1,659,744/x
3. Step 3: Cross multiply
   1,107,728x = 1,659,744 × 1,659,744
4. Step 4: Simplify right side
   1,107,728x = 2,754,750,145,536
5. Step 5: Solve for x
   x = 2,754,750,145,536/1,107,728
6. Step 6: Final answer
   x = 2,486,847.08