Finding the Third Proportional to 2,609,862 and 3,992,796

Step by Step Solution

1. Step 1: Write the proportion equation
   2,609,862 : 3,992,796 = 3,992,796 : x
2. Step 2: Convert to fraction form
   2,609,862/3,992,796 = 3,992,796/x
3. Step 3: Cross multiply
   2,609,862x = 3,992,796 × 3,992,796
4. Step 4: Simplify right side
   2,609,862x = 15,942,419,897,616
5. Step 5: Solve for x
   x = 15,942,419,897,616/2,609,862
6. Step 6: Final answer
   x = 6,108,529.84