Finding the Third Proportional to 2,260,814 and 3,391,256

Step by Step Solution

1. Step 1: Write the proportion equation
   2,260,814 : 3,391,256 = 3,391,256 : x
2. Step 2: Convert to fraction form
   2,260,814/3,391,256 = 3,391,256/x
3. Step 3: Cross multiply
   2,260,814x = 3,391,256 × 3,391,256
4. Step 4: Simplify right side
   2,260,814x = 11,500,617,257,536
5. Step 5: Solve for x
   x = 11,500,617,257,536/2,260,814
6. Step 6: Final answer
   x = 5,086,936.50