Finding the Third Proportional to 89,940 and 131,996

Step by Step Solution

1. Step 1: Write the proportion equation
   89,940 : 131,996 = 131,996 : x
2. Step 2: Convert to fraction form
   89,940/131,996 = 131,996/x
3. Step 3: Cross multiply
   89,940x = 131,996 × 131,996
4. Step 4: Simplify right side
   89,940x = 17,422,944,016
5. Step 5: Solve for x
   x = 17,422,944,016/89,940
6. Step 6: Final answer
   x = 193,717.41