Finding the Third Proportional to 39,067.50 and 80,904.75

Step by Step Solution

1. Step 1: Write the proportion equation
   39,067.50 : 80,904.75 = 80,904.75 : x
2. Step 2: Convert to fraction form
   39,067.50/80,904.75 = 80,904.75/x
3. Step 3: Cross multiply
   39,067.50x = 80,904.75 × 80,904.75
4. Step 4: Simplify right side
   39,067.50x = 6,545,578,572.56
5. Step 5: Solve for x
   x = 6,545,578,572.56/39,067.50
6. Step 6: Final answer
   x = 167,545.37