Finding the Third Proportional to 2,854,842 and 4,203,408

Step by Step Solution

1. Step 1: Write the proportion equation
   2,854,842 : 4,203,408 = 4,203,408 : x
2. Step 2: Convert to fraction form
   2,854,842/4,203,408 = 4,203,408/x
3. Step 3: Cross multiply
   2,854,842x = 4,203,408 × 4,203,408
4. Step 4: Simplify right side
   2,854,842x = 17,668,638,814,464
5. Step 5: Solve for x
   x = 17,668,638,814,464/2,854,842
6. Step 6: Final answer
   x = 6,189,007.59