Finding the Third Proportional to 89,262 and 122,398

Step by Step Solution

1. Step 1: Write the proportion equation
   89,262 : 122,398 = 122,398 : x
2. Step 2: Convert to fraction form
   89,262/122,398 = 122,398/x
3. Step 3: Cross multiply
   89,262x = 122,398 × 122,398
4. Step 4: Simplify right side
   89,262x = 14,981,270,404
5. Step 5: Solve for x
   x = 14,981,270,404/89,262
6. Step 6: Final answer
   x = 167,834.81