Finding the Third Proportional to 88,266.38 and 192,934.69

Step by Step Solution

1. Step 1: Write the proportion equation
   88,266.38 : 192,934.69 = 192,934.69 : x
2. Step 2: Convert to fraction form
   88,266.38/192,934.69 = 192,934.69/x
3. Step 3: Cross multiply
   88,266.38x = 192,934.69 × 192,934.69
4. Step 4: Simplify right side
   88,266.38x = 37,223,793,640.72
5. Step 5: Solve for x
   x = 37,223,793,640.72/88,266.38
6. Step 6: Final answer
   x = 421,721.11