Finding the Third Proportional to 2,288,942 and 3,538,626

Step by Step Solution

1. Step 1: Write the proportion equation
   2,288,942 : 3,538,626 = 3,538,626 : x
2. Step 2: Convert to fraction form
   2,288,942/3,538,626 = 3,538,626/x
3. Step 3: Cross multiply
   2,288,942x = 3,538,626 × 3,538,626
4. Step 4: Simplify right side
   2,288,942x = 12,521,873,967,876
5. Step 5: Solve for x
   x = 12,521,873,967,876/2,288,942
6. Step 6: Final answer
   x = 5,470,594.70