Finding the Third Proportional to 2,609,846 and 3,992,771

Step by Step Solution

1. Step 1: Write the proportion equation
   2,609,846 : 3,992,771 = 3,992,771 : x
2. Step 2: Convert to fraction form
   2,609,846/3,992,771 = 3,992,771/x
3. Step 3: Cross multiply
   2,609,846x = 3,992,771 × 3,992,771
4. Step 4: Simplify right side
   2,609,846x = 15,942,220,258,441
5. Step 5: Solve for x
   x = 15,942,220,258,441/2,609,846
6. Step 6: Final answer
   x = 6,108,490.79