Finding the Third Proportional to 2,609,898 and 3,992,846

Step by Step Solution

1. Step 1: Write the proportion equation
   2,609,898 : 3,992,846 = 3,992,846 : x
2. Step 2: Convert to fraction form
   2,609,898/3,992,846 = 3,992,846/x
3. Step 3: Cross multiply
   2,609,898x = 3,992,846 × 3,992,846
4. Step 4: Simplify right side
   2,609,898x = 15,942,819,179,716
5. Step 5: Solve for x
   x = 15,942,819,179,716/2,609,898
6. Step 6: Final answer
   x = 6,108,598.57