Finding the Third Proportional to 36,229.78 and 79,020.56

Step by Step Solution

1. Step 1: Write the proportion equation
   36,229.78 : 79,020.56 = 79,020.56 : x
2. Step 2: Convert to fraction form
   36,229.78/79,020.56 = 79,020.56/x
3. Step 3: Cross multiply
   36,229.78x = 79,020.56 × 79,020.56
4. Step 4: Simplify right side
   36,229.78x = 6,244,249,297.82
5. Step 5: Solve for x
   x = 6,244,249,297.82/36,229.78
6. Step 6: Final answer
   x = 172,351.28