Finding the Third Proportional to 38,545.88 and 80,964.56

Step by Step Solution

1. Step 1: Write the proportion equation
   38,545.88 : 80,964.56 = 80,964.56 : x
2. Step 2: Convert to fraction form
   38,545.88/80,964.56 = 80,964.56/x
3. Step 3: Cross multiply
   38,545.88x = 80,964.56 × 80,964.56
4. Step 4: Simplify right side
   38,545.88x = 6,555,260,380.82
5. Step 5: Solve for x
   x = 6,555,260,380.82/38,545.88
6. Step 6: Final answer
   x = 170,063.86