Finding the Third Proportional to 2,409,158 and 3,211,815

Step by Step Solution

1. Step 1: Write the proportion equation
   2,409,158 : 3,211,815 = 3,211,815 : x
2. Step 2: Convert to fraction form
   2,409,158/3,211,815 = 3,211,815/x
3. Step 3: Cross multiply
   2,409,158x = 3,211,815 × 3,211,815
4. Step 4: Simplify right side
   2,409,158x = 10,315,755,594,225
5. Step 5: Solve for x
   x = 10,315,755,594,225/2,409,158
6. Step 6: Final answer
   x = 4,281,892.51