Finding the Third Proportional to 50,608 and 72,091.75

Step by Step Solution

1. Step 1: Write the proportion equation
   50,608 : 72,091.75 = 72,091.75 : x
2. Step 2: Convert to fraction form
   50,608/72,091.75 = 72,091.75/x
3. Step 3: Cross multiply
   50,608x = 72,091.75 × 72,091.75
4. Step 4: Simplify right side
   50,608x = 5,197,220,418.06
5. Step 5: Solve for x
   x = 5,197,220,418.06/50,608
6. Step 6: Final answer
   x = 102,695.63