Finding the Third Proportional to 2,207,690 and 3,238,825

Step by Step Solution

1. Step 1: Write the proportion equation
   2,207,690 : 3,238,825 = 3,238,825 : x
2. Step 2: Convert to fraction form
   2,207,690/3,238,825 = 3,238,825/x
3. Step 3: Cross multiply
   2,207,690x = 3,238,825 × 3,238,825
4. Step 4: Simplify right side
   2,207,690x = 10,489,987,380,625
5. Step 5: Solve for x
   x = 10,489,987,380,625/2,207,690
6. Step 6: Final answer
   x = 4,751,567.19