Finding the Third Proportional to 89,656 and 131,888

Step by Step Solution

1. Step 1: Write the proportion equation
   89,656 : 131,888 = 131,888 : x
2. Step 2: Convert to fraction form
   89,656/131,888 = 131,888/x
3. Step 3: Cross multiply
   89,656x = 131,888 × 131,888
4. Step 4: Simplify right side
   89,656x = 17,394,444,544
5. Step 5: Solve for x
   x = 17,394,444,544/89,656
6. Step 6: Final answer
   x = 194,013.17