Finding the Third Proportional to 7,114.59 and 10,992.75

Step by Step Solution

1. Step 1: Write the proportion equation
   7,114.59 : 10,992.75 = 10,992.75 : x
2. Step 2: Convert to fraction form
   7,114.59/10,992.75 = 10,992.75/x
3. Step 3: Cross multiply
   7,114.59x = 10,992.75 × 10,992.75
4. Step 4: Simplify right side
   7,114.59x = 120,840,552.56
5. Step 5: Solve for x
   x = 120,840,552.56/7,114.59
6. Step 6: Final answer
   x = 16,984.88