Finding the Third Proportional to 2,409,162 and 3,211,821

Step by Step Solution

1. Step 1: Write the proportion equation
   2,409,162 : 3,211,821 = 3,211,821 : x
2. Step 2: Convert to fraction form
   2,409,162/3,211,821 = 3,211,821/x
3. Step 3: Cross multiply
   2,409,162x = 3,211,821 × 3,211,821
4. Step 4: Simplify right side
   2,409,162x = 10,315,794,136,041
5. Step 5: Solve for x
   x = 10,315,794,136,041/2,409,162
6. Step 6: Final answer
   x = 4,281,901.40