Finding the Third Proportional to 40,908.75 and 88,648.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,908.75 : 88,648.50 = 88,648.50 : x
2. Step 2: Convert to fraction form
   40,908.75/88,648.50 = 88,648.50/x
3. Step 3: Cross multiply
   40,908.75x = 88,648.50 × 88,648.50
4. Step 4: Simplify right side
   40,908.75x = 7,858,556,552.25
5. Step 5: Solve for x
   x = 7,858,556,552.25/40,908.75
6. Step 6: Final answer
   x = 192,099.65