Finding the Third Proportional to 2,105,919 and 4,548,081

Step by Step Solution

1. Step 1: Write the proportion equation
   2,105,919 : 4,548,081 = 4,548,081 : x
2. Step 2: Convert to fraction form
   2,105,919/4,548,081 = 4,548,081/x
3. Step 3: Cross multiply
   2,105,919x = 4,548,081 × 4,548,081
4. Step 4: Simplify right side
   2,105,919x = 20,685,040,782,561
5. Step 5: Solve for x
   x = 20,685,040,782,561/2,105,919
6. Step 6: Final answer
   x = 9,822,334.47