Finding the Third Proportional to 85,856 and 132,656

Step by Step Solution

1. Step 1: Write the proportion equation
   85,856 : 132,656 = 132,656 : x
2. Step 2: Convert to fraction form
   85,856/132,656 = 132,656/x
3. Step 3: Cross multiply
   85,856x = 132,656 × 132,656
4. Step 4: Simplify right side
   85,856x = 17,597,614,336
5. Step 5: Solve for x
   x = 17,597,614,336/85,856
6. Step 6: Final answer
   x = 204,966.62