Finding the Third Proportional to 2,205.98 and 3,257.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,205.98 : 3,257.72 = 3,257.72 : x
2. Step 2: Convert to fraction form
   2,205.98/3,257.72 = 3,257.72/x
3. Step 3: Cross multiply
   2,205.98x = 3,257.72 × 3,257.72
4. Step 4: Simplify right side
   2,205.98x = 10,612,731.45
5. Step 5: Solve for x
   x = 10,612,731.45/2,205.98
6. Step 6: Final answer
   x = 4,810.88