Finding the Third Proportional to 1,668,831 and 3,589,155

Step by Step Solution

1. Step 1: Write the proportion equation
   1,668,831 : 3,589,155 = 3,589,155 : x
2. Step 2: Convert to fraction form
   1,668,831/3,589,155 = 3,589,155/x
3. Step 3: Cross multiply
   1,668,831x = 3,589,155 × 3,589,155
4. Step 4: Simplify right side
   1,668,831x = 12,882,033,614,025
5. Step 5: Solve for x
   x = 12,882,033,614,025/1,668,831
6. Step 6: Final answer
   x = 7,719,196.02