Finding the Third Proportional to 82,874 and 131,435.50

Step by Step Solution

1. Step 1: Write the proportion equation
   82,874 : 131,435.50 = 131,435.50 : x
2. Step 2: Convert to fraction form
   82,874/131,435.50 = 131,435.50/x
3. Step 3: Cross multiply
   82,874x = 131,435.50 × 131,435.50
4. Step 4: Simplify right side
   82,874x = 17,275,290,660.25
5. Step 5: Solve for x
   x = 17,275,290,660.25/82,874
6. Step 6: Final answer
   x = 208,452.48