Finding the Third Proportional to 86,016 and 132,924

Step by Step Solution

1. Step 1: Write the proportion equation
   86,016 : 132,924 = 132,924 : x
2. Step 2: Convert to fraction form
   86,016/132,924 = 132,924/x
3. Step 3: Cross multiply
   86,016x = 132,924 × 132,924
4. Step 4: Simplify right side
   86,016x = 17,668,789,776
5. Step 5: Solve for x
   x = 17,668,789,776/86,016
6. Step 6: Final answer
   x = 205,412.83