Finding the Third Proportional to 5,992.88 and 9,072.56

Step by Step Solution

1. Step 1: Write the proportion equation
   5,992.88 : 9,072.56 = 9,072.56 : x
2. Step 2: Convert to fraction form
   5,992.88/9,072.56 = 9,072.56/x
3. Step 3: Cross multiply
   5,992.88x = 9,072.56 × 9,072.56
4. Step 4: Simplify right side
   5,992.88x = 82,311,390.32
5. Step 5: Solve for x
   x = 82,311,390.32/5,992.88
6. Step 6: Final answer
   x = 13,734.88