Finding the Third Proportional to 1,338,879 and 2,943,114

Step by Step Solution

1. Step 1: Write the proportion equation
   1,338,879 : 2,943,114 = 2,943,114 : x
2. Step 2: Convert to fraction form
   1,338,879/2,943,114 = 2,943,114/x
3. Step 3: Cross multiply
   1,338,879x = 2,943,114 × 2,943,114
4. Step 4: Simplify right side
   1,338,879x = 8,661,920,016,996
5. Step 5: Solve for x
   x = 8,661,920,016,996/1,338,879
6. Step 6: Final answer
   x = 6,469,531.61