Finding the Third Proportional to 127,723.50 and 173,540.81

Step by Step Solution

1. Step 1: Write the proportion equation
   127,723.50 : 173,540.81 = 173,540.81 : x
2. Step 2: Convert to fraction form
   127,723.50/173,540.81 = 173,540.81/x
3. Step 3: Cross multiply
   127,723.50x = 173,540.81 × 173,540.81
4. Step 4: Simplify right side
   127,723.50x = 30,116,413,603.16
5. Step 5: Solve for x
   x = 30,116,413,603.16/127,723.50
6. Step 6: Final answer
   x = 235,793.83