Finding the Third Proportional to 2,218,329 and 4,541,742

Step by Step Solution

1. Step 1: Write the proportion equation
   2,218,329 : 4,541,742 = 4,541,742 : x
2. Step 2: Convert to fraction form
   2,218,329/4,541,742 = 4,541,742/x
3. Step 3: Cross multiply
   2,218,329x = 4,541,742 × 4,541,742
4. Step 4: Simplify right side
   2,218,329x = 20,627,420,394,564
5. Step 5: Solve for x
   x = 20,627,420,394,564/2,218,329
6. Step 6: Final answer
   x = 9,298,629.91