Finding the Third Proportional to 1,007.75 and 1,517.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,007.75 : 1,517.25 = 1,517.25 : x
2. Step 2: Convert to fraction form
   1,007.75/1,517.25 = 1,517.25/x
3. Step 3: Cross multiply
   1,007.75x = 1,517.25 × 1,517.25
4. Step 4: Simplify right side
   1,007.75x = 2,302,047.56
5. Step 5: Solve for x
   x = 2,302,047.56/1,007.75
6. Step 6: Final answer
   x = 2,284.34