Finding the Third Proportional to 39,016.69 and 79,233.19

Step by Step Solution

1. Step 1: Write the proportion equation
   39,016.69 : 79,233.19 = 79,233.19 : x
2. Step 2: Convert to fraction form
   39,016.69/79,233.19 = 79,233.19/x
3. Step 3: Cross multiply
   39,016.69x = 79,233.19 × 79,233.19
4. Step 4: Simplify right side
   39,016.69x = 6,277,898,001.41
5. Step 5: Solve for x
   x = 6,277,898,001.41/39,016.69
6. Step 6: Final answer
   x = 160,902.90