Finding the Third Proportional to 10,660.50 and 17,340.75

Step by Step Solution

1. Step 1: Write the proportion equation
   10,660.50 : 17,340.75 = 17,340.75 : x
2. Step 2: Convert to fraction form
   10,660.50/17,340.75 = 17,340.75/x
3. Step 3: Cross multiply
   10,660.50x = 17,340.75 × 17,340.75
4. Step 4: Simplify right side
   10,660.50x = 300,701,610.56
5. Step 5: Solve for x
   x = 300,701,610.56/10,660.50
6. Step 6: Final answer
   x = 28,207.08