Finding the Third Proportional to 8,791.88 and 11,932.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,791.88 : 11,932.31 = 11,932.31 : x
2. Step 2: Convert to fraction form
   8,791.88/11,932.31 = 11,932.31/x
3. Step 3: Cross multiply
   8,791.88x = 11,932.31 × 11,932.31
4. Step 4: Simplify right side
   8,791.88x = 142,380,081.60
5. Step 5: Solve for x
   x = 142,380,081.60/8,791.88
6. Step 6: Final answer
   x = 16,194.51