Finding the Third Proportional to 2,055,908 and 4,521,879

Step by Step Solution

1. Step 1: Write the proportion equation
   2,055,908 : 4,521,879 = 4,521,879 : x
2. Step 2: Convert to fraction form
   2,055,908/4,521,879 = 4,521,879/x
3. Step 3: Cross multiply
   2,055,908x = 4,521,879 × 4,521,879
4. Step 4: Simplify right side
   2,055,908x = 20,447,389,690,641
5. Step 5: Solve for x
   x = 20,447,389,690,641/2,055,908
6. Step 6: Final answer
   x = 9,945,673.49