Finding the Third Proportional to 50,712.75 and 72,081.75

Step by Step Solution

1. Step 1: Write the proportion equation
   50,712.75 : 72,081.75 = 72,081.75 : x
2. Step 2: Convert to fraction form
   50,712.75/72,081.75 = 72,081.75/x
3. Step 3: Cross multiply
   50,712.75x = 72,081.75 × 72,081.75
4. Step 4: Simplify right side
   50,712.75x = 5,195,778,683.06
5. Step 5: Solve for x
   x = 5,195,778,683.06/50,712.75
6. Step 6: Final answer
   x = 102,455.08