Finding the Third Proportional to 12,096.75 and 18,145.13

Step by Step Solution

1. Step 1: Write the proportion equation
   12,096.75 : 18,145.13 = 18,145.13 : x
2. Step 2: Convert to fraction form
   12,096.75/18,145.13 = 18,145.13/x
3. Step 3: Cross multiply
   12,096.75x = 18,145.13 × 18,145.13
4. Step 4: Simplify right side
   12,096.75x = 329,245,561.27
5. Step 5: Solve for x
   x = 329,245,561.27/12,096.75
6. Step 6: Final answer
   x = 27,217.69