Finding the Third Proportional to 34,540.50 and 50,679

Step by Step Solution

1. Step 1: Write the proportion equation
   34,540.50 : 50,679 = 50,679 : x
2. Step 2: Convert to fraction form
   34,540.50/50,679 = 50,679/x
3. Step 3: Cross multiply
   34,540.50x = 50,679 × 50,679
4. Step 4: Simplify right side
   34,540.50x = 2,568,361,041
5. Step 5: Solve for x
   x = 2,568,361,041/34,540.50
6. Step 6: Final answer
   x = 74,357.96