Finding the Third Proportional to 1,668,782 and 3,589,150

Step by Step Solution

1. Step 1: Write the proportion equation
   1,668,782 : 3,589,150 = 3,589,150 : x
2. Step 2: Convert to fraction form
   1,668,782/3,589,150 = 3,589,150/x
3. Step 3: Cross multiply
   1,668,782x = 3,589,150 × 3,589,150
4. Step 4: Simplify right side
   1,668,782x = 12,881,997,722,500
5. Step 5: Solve for x
   x = 12,881,997,722,500/1,668,782
6. Step 6: Final answer
   x = 7,719,401.17