Finding the Third Proportional to 1,383,939 and 3,040,518

Step by Step Solution

1. Step 1: Write the proportion equation
   1,383,939 : 3,040,518 = 3,040,518 : x
2. Step 2: Convert to fraction form
   1,383,939/3,040,518 = 3,040,518/x
3. Step 3: Cross multiply
   1,383,939x = 3,040,518 × 3,040,518
4. Step 4: Simplify right side
   1,383,939x = 9,244,749,708,324
5. Step 5: Solve for x
   x = 9,244,749,708,324/1,383,939
6. Step 6: Final answer
   x = 6,680,026.87