Finding the Third Proportional to 1,383,708 and 3,039,837

Step by Step Solution

1. Step 1: Write the proportion equation
   1,383,708 : 3,039,837 = 3,039,837 : x
2. Step 2: Convert to fraction form
   1,383,708/3,039,837 = 3,039,837/x
3. Step 3: Cross multiply
   1,383,708x = 3,039,837 × 3,039,837
4. Step 4: Simplify right side
   1,383,708x = 9,240,608,986,569
5. Step 5: Solve for x
   x = 9,240,608,986,569/1,383,708
6. Step 6: Final answer
   x = 6,678,149.57