Finding the Third Proportional to 3,891,048 and 5,542,869

Step by Step Solution

1. Step 1: Write the proportion equation
   3,891,048 : 5,542,869 = 5,542,869 : x
2. Step 2: Convert to fraction form
   3,891,048/5,542,869 = 5,542,869/x
3. Step 3: Cross multiply
   3,891,048x = 5,542,869 × 5,542,869
4. Step 4: Simplify right side
   3,891,048x = 30,723,396,751,161
5. Step 5: Solve for x
   x = 30,723,396,751,161/3,891,048
6. Step 6: Final answer
   x = 7,895,918.21