Finding the Third Proportional to 40,019.06 and 82,665.56

Step by Step Solution

1. Step 1: Write the proportion equation
   40,019.06 : 82,665.56 = 82,665.56 : x
2. Step 2: Convert to fraction form
   40,019.06/82,665.56 = 82,665.56/x
3. Step 3: Cross multiply
   40,019.06x = 82,665.56 × 82,665.56
4. Step 4: Simplify right side
   40,019.06x = 6,833,595,223.44
5. Step 5: Solve for x
   x = 6,833,595,223.44/40,019.06
6. Step 6: Final answer
   x = 170,758.50