Finding the Third Proportional to 41,640 and 89,934

Step by Step Solution

1. Step 1: Write the proportion equation
   41,640 : 89,934 = 89,934 : x
2. Step 2: Convert to fraction form
   41,640/89,934 = 89,934/x
3. Step 3: Cross multiply
   41,640x = 89,934 × 89,934
4. Step 4: Simplify right side
   41,640x = 8,088,124,356
5. Step 5: Solve for x
   x = 8,088,124,356/41,640
6. Step 6: Final answer
   x = 194,239.30