Finding the Third Proportional to 7,147.50 and 10,995

Step by Step Solution

1. Step 1: Write the proportion equation
   7,147.50 : 10,995 = 10,995 : x
2. Step 2: Convert to fraction form
   7,147.50/10,995 = 10,995/x
3. Step 3: Cross multiply
   7,147.50x = 10,995 × 10,995
4. Step 4: Simplify right side
   7,147.50x = 120,890,025
5. Step 5: Solve for x
   x = 120,890,025/7,147.50
6. Step 6: Final answer
   x = 16,913.61