Finding the Third Proportional to 82,802 and 131,330

Step by Step Solution

1. Step 1: Write the proportion equation
   82,802 : 131,330 = 131,330 : x
2. Step 2: Convert to fraction form
   82,802/131,330 = 131,330/x
3. Step 3: Cross multiply
   82,802x = 131,330 × 131,330
4. Step 4: Simplify right side
   82,802x = 17,247,568,900
5. Step 5: Solve for x
   x = 17,247,568,900/82,802
6. Step 6: Final answer
   x = 208,298.94