Finding the Third Proportional to 11,965.75 and 25,761.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,965.75 : 25,761.50 = 25,761.50 : x
2. Step 2: Convert to fraction form
   11,965.75/25,761.50 = 25,761.50/x
3. Step 3: Cross multiply
   11,965.75x = 25,761.50 × 25,761.50
4. Step 4: Simplify right side
   11,965.75x = 663,654,882.25
5. Step 5: Solve for x
   x = 663,654,882.25/11,965.75
6. Step 6: Final answer
   x = 55,462.87