Finding the Third Proportional to 89,660 and 131,894

Step by Step Solution

1. Step 1: Write the proportion equation
   89,660 : 131,894 = 131,894 : x
2. Step 2: Convert to fraction form
   89,660/131,894 = 131,894/x
3. Step 3: Cross multiply
   89,660x = 131,894 × 131,894
4. Step 4: Simplify right side
   89,660x = 17,396,027,236
5. Step 5: Solve for x
   x = 17,396,027,236/89,660
6. Step 6: Final answer
   x = 194,022.16