Finding the Third Proportional to 2,864,993 and 4,297,491

Step by Step Solution

1. Step 1: Write the proportion equation
   2,864,993 : 4,297,491 = 4,297,491 : x
2. Step 2: Convert to fraction form
   2,864,993/4,297,491 = 4,297,491/x
3. Step 3: Cross multiply
   2,864,993x = 4,297,491 × 4,297,491
4. Step 4: Simplify right side
   2,864,993x = 18,468,428,895,081
5. Step 5: Solve for x
   x = 18,468,428,895,081/2,864,993
6. Step 6: Final answer
   x = 6,446,238.75