Finding the Third Proportional to 50,589.38 and 74,243.81

Step by Step Solution

1. Step 1: Write the proportion equation
   50,589.38 : 74,243.81 = 74,243.81 : x
2. Step 2: Convert to fraction form
   50,589.38/74,243.81 = 74,243.81/x
3. Step 3: Cross multiply
   50,589.38x = 74,243.81 × 74,243.81
4. Step 4: Simplify right side
   50,589.38x = 5,512,143,694.54
5. Step 5: Solve for x
   x = 5,512,143,694.54/50,589.38
6. Step 6: Final answer
   x = 108,958.53