Finding the Third Proportional to 2,057.75 and 4,527.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,057.75 : 4,527.25 = 4,527.25 : x
2. Step 2: Convert to fraction form
   2,057.75/4,527.25 = 4,527.25/x
3. Step 3: Cross multiply
   2,057.75x = 4,527.25 × 4,527.25
4. Step 4: Simplify right side
   2,057.75x = 20,495,992.56
5. Step 5: Solve for x
   x = 20,495,992.56/2,057.75
6. Step 6: Final answer
   x = 9,960.39