Finding the Third Proportional to 90,256 and 132,305

Step by Step Solution

1. Step 1: Write the proportion equation
   90,256 : 132,305 = 132,305 : x
2. Step 2: Convert to fraction form
   90,256/132,305 = 132,305/x
3. Step 3: Cross multiply
   90,256x = 132,305 × 132,305
4. Step 4: Simplify right side
   90,256x = 17,504,613,025
5. Step 5: Solve for x
   x = 17,504,613,025/90,256
6. Step 6: Final answer
   x = 193,944.04