Finding the Third Proportional to 11,959.50 and 17,573.75

Step by Step Solution

1. Step 1: Write the proportion equation
   11,959.50 : 17,573.75 = 17,573.75 : x
2. Step 2: Convert to fraction form
   11,959.50/17,573.75 = 17,573.75/x
3. Step 3: Cross multiply
   11,959.50x = 17,573.75 × 17,573.75
4. Step 4: Simplify right side
   11,959.50x = 308,836,689.06
5. Step 5: Solve for x
   x = 308,836,689.06/11,959.50
6. Step 6: Final answer
   x = 25,823.55