Finding the Third Proportional to 2,855,018 and 4,203,651

Step by Step Solution

1. Step 1: Write the proportion equation
   2,855,018 : 4,203,651 = 4,203,651 : x
2. Step 2: Convert to fraction form
   2,855,018/4,203,651 = 4,203,651/x
3. Step 3: Cross multiply
   2,855,018x = 4,203,651 × 4,203,651
4. Step 4: Simplify right side
   2,855,018x = 17,670,681,729,801
5. Step 5: Solve for x
   x = 17,670,681,729,801/2,855,018
6. Step 6: Final answer
   x = 6,189,341.62