Finding the Third Proportional to 13,832.25 and 20,761.88

Step by Step Solution

1. Step 1: Write the proportion equation
   13,832.25 : 20,761.88 = 20,761.88 : x
2. Step 2: Convert to fraction form
   13,832.25/20,761.88 = 20,761.88/x
3. Step 3: Cross multiply
   13,832.25x = 20,761.88 × 20,761.88
4. Step 4: Simplify right side
   13,832.25x = 431,055,453.52
5. Step 5: Solve for x
   x = 431,055,453.52/13,832.25
6. Step 6: Final answer
   x = 31,163.08