Finding the Third Proportional to 88,717.50 and 192,204

Step by Step Solution

1. Step 1: Write the proportion equation
   88,717.50 : 192,204 = 192,204 : x
2. Step 2: Convert to fraction form
   88,717.50/192,204 = 192,204/x
3. Step 3: Cross multiply
   88,717.50x = 192,204 × 192,204
4. Step 4: Simplify right side
   88,717.50x = 36,942,377,616
5. Step 5: Solve for x
   x = 36,942,377,616/88,717.50
6. Step 6: Final answer
   x = 416,404.63