Finding the Third Proportional to 11,754 and 17,180.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,754 : 17,180.72 = 17,180.72 : x
2. Step 2: Convert to fraction form
   11,754/17,180.72 = 17,180.72/x
3. Step 3: Cross multiply
   11,754x = 17,180.72 × 17,180.72
4. Step 4: Simplify right side
   11,754x = 295,177,096.77
5. Step 5: Solve for x
   x = 295,177,096.77/11,754
6. Step 6: Final answer
   x = 25,112.91