Finding the Third Proportional to 98,016 and 143,055

Step by Step Solution

1. Step 1: Write the proportion equation
   98,016 : 143,055 = 143,055 : x
2. Step 2: Convert to fraction form
   98,016/143,055 = 143,055/x
3. Step 3: Cross multiply
   98,016x = 143,055 × 143,055
4. Step 4: Simplify right side
   98,016x = 20,464,733,025
5. Step 5: Solve for x
   x = 20,464,733,025/98,016
6. Step 6: Final answer
   x = 208,789.72