Finding the Third Proportional to 2,218,626 and 3,425,755

Step by Step Solution

1. Step 1: Write the proportion equation
   2,218,626 : 3,425,755 = 3,425,755 : x
2. Step 2: Convert to fraction form
   2,218,626/3,425,755 = 3,425,755/x
3. Step 3: Cross multiply
   2,218,626x = 3,425,755 × 3,425,755
4. Step 4: Simplify right side
   2,218,626x = 11,735,797,320,025
5. Step 5: Solve for x
   x = 11,735,797,320,025/2,218,626
6. Step 6: Final answer
   x = 5,289,669.07