Finding the Third Proportional to 2,171.25 and 4,496.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,171.25 : 4,496.25 = 4,496.25 : x
2. Step 2: Convert to fraction form
   2,171.25/4,496.25 = 4,496.25/x
3. Step 3: Cross multiply
   2,171.25x = 4,496.25 × 4,496.25
4. Step 4: Simplify right side
   2,171.25x = 20,216,264.06
5. Step 5: Solve for x
   x = 20,216,264.06/2,171.25
6. Step 6: Final answer
   x = 9,310.89