Finding the Third Proportional to 2,185,816 and 3,256,260

Step by Step Solution

1. Step 1: Write the proportion equation
   2,185,816 : 3,256,260 = 3,256,260 : x
2. Step 2: Convert to fraction form
   2,185,816/3,256,260 = 3,256,260/x
3. Step 3: Cross multiply
   2,185,816x = 3,256,260 × 3,256,260
4. Step 4: Simplify right side
   2,185,816x = 10,603,229,187,600
5. Step 5: Solve for x
   x = 10,603,229,187,600/2,185,816
6. Step 6: Final answer
   x = 4,850,924.87