Finding the Third Proportional to 7,939.27 and 12,096.84

Step by Step Solution

1. Step 1: Write the proportion equation
   7,939.27 : 12,096.84 = 12,096.84 : x
2. Step 2: Convert to fraction form
   7,939.27/12,096.84 = 12,096.84/x
3. Step 3: Cross multiply
   7,939.27x = 12,096.84 × 12,096.84
4. Step 4: Simplify right side
   7,939.27x = 146,333,628.71
5. Step 5: Solve for x
   x = 146,333,628.71/7,939.27
6. Step 6: Final answer
   x = 18,431.63