Finding the Third Proportional to 11,961.50 and 17,576.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,961.50 : 17,576.50 = 17,576.50 : x
2. Step 2: Convert to fraction form
   11,961.50/17,576.50 = 17,576.50/x
3. Step 3: Cross multiply
   11,961.50x = 17,576.50 × 17,576.50
4. Step 4: Simplify right side
   11,961.50x = 308,933,352.25
5. Step 5: Solve for x
   x = 308,933,352.25/11,961.50
6. Step 6: Final answer
   x = 25,827.31