Finding the Third Proportional to 2,568,976 and 4,000,530

Step by Step Solution

1. Step 1: Write the proportion equation
   2,568,976 : 4,000,530 = 4,000,530 : x
2. Step 2: Convert to fraction form
   2,568,976/4,000,530 = 4,000,530/x
3. Step 3: Cross multiply
   2,568,976x = 4,000,530 × 4,000,530
4. Step 4: Simplify right side
   2,568,976x = 16,004,240,280,900
5. Step 5: Solve for x
   x = 16,004,240,280,900/2,568,976
6. Step 6: Final answer
   x = 6,229,813.08