Finding the Third Proportional to 9,517.50 and 10,945.13

Step by Step Solution

1. Step 1: Write the proportion equation
   9,517.50 : 10,945.13 = 10,945.13 : x
2. Step 2: Convert to fraction form
   9,517.50/10,945.13 = 10,945.13/x
3. Step 3: Cross multiply
   9,517.50x = 10,945.13 × 10,945.13
4. Step 4: Simplify right side
   9,517.50x = 119,795,761.27
5. Step 5: Solve for x
   x = 119,795,761.27/9,517.50
6. Step 6: Final answer
   x = 12,586.89