Finding the Third Proportional to 82,885 and 131,452

Step by Step Solution

1. Step 1: Write the proportion equation
   82,885 : 131,452 = 131,452 : x
2. Step 2: Convert to fraction form
   82,885/131,452 = 131,452/x
3. Step 3: Cross multiply
   82,885x = 131,452 × 131,452
4. Step 4: Simplify right side
   82,885x = 17,279,628,304
5. Step 5: Solve for x
   x = 17,279,628,304/82,885
6. Step 6: Final answer
   x = 208,477.15