Finding the Third Proportional to 9,570 and 10,960.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,570 : 10,960.50 = 10,960.50 : x
2. Step 2: Convert to fraction form
   9,570/10,960.50 = 10,960.50/x
3. Step 3: Cross multiply
   9,570x = 10,960.50 × 10,960.50
4. Step 4: Simplify right side
   9,570x = 120,132,560.25
5. Step 5: Solve for x
   x = 120,132,560.25/9,570
6. Step 6: Final answer
   x = 12,553.04