Finding the Third Proportional to 2,077,409 and 3,107,811

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077,409 : 3,107,811 = 3,107,811 : x
2. Step 2: Convert to fraction form
   2,077,409/3,107,811 = 3,107,811/x
3. Step 3: Cross multiply
   2,077,409x = 3,107,811 × 3,107,811
4. Step 4: Simplify right side
   2,077,409x = 9,658,489,211,721
5. Step 5: Solve for x
   x = 9,658,489,211,721/2,077,409
6. Step 6: Final answer
   x = 4,649,295.93