Finding the Third Proportional to 7,017.75 and 9,227.25

Step by Step Solution

1. Step 1: Write the proportion equation
   7,017.75 : 9,227.25 = 9,227.25 : x
2. Step 2: Convert to fraction form
   7,017.75/9,227.25 = 9,227.25/x
3. Step 3: Cross multiply
   7,017.75x = 9,227.25 × 9,227.25
4. Step 4: Simplify right side
   7,017.75x = 85,142,142.56
5. Step 5: Solve for x
   x = 85,142,142.56/7,017.75
6. Step 6: Final answer
   x = 12,132.40