Finding the Third Proportional to 2,311,638 and 3,067,299

Step by Step Solution

1. Step 1: Write the proportion equation
   2,311,638 : 3,067,299 = 3,067,299 : x
2. Step 2: Convert to fraction form
   2,311,638/3,067,299 = 3,067,299/x
3. Step 3: Cross multiply
   2,311,638x = 3,067,299 × 3,067,299
4. Step 4: Simplify right side
   2,311,638x = 9,408,323,155,401
5. Step 5: Solve for x
   x = 9,408,323,155,401/2,311,638
6. Step 6: Final answer
   x = 4,069,981.18