Finding the Third Proportional to 2,568,998 and 4,000,563

Step by Step Solution

1. Step 1: Write the proportion equation
   2,568,998 : 4,000,563 = 4,000,563 : x
2. Step 2: Convert to fraction form
   2,568,998/4,000,563 = 4,000,563/x
3. Step 3: Cross multiply
   2,568,998x = 4,000,563 × 4,000,563
4. Step 4: Simplify right side
   2,568,998x = 16,004,504,316,969
5. Step 5: Solve for x
   x = 16,004,504,316,969/2,568,998
6. Step 6: Final answer
   x = 6,229,862.51