Finding the Third Proportional to 87,336 and 131,834

Step by Step Solution

1. Step 1: Write the proportion equation
   87,336 : 131,834 = 131,834 : x
2. Step 2: Convert to fraction form
   87,336/131,834 = 131,834/x
3. Step 3: Cross multiply
   87,336x = 131,834 × 131,834
4. Step 4: Simplify right side
   87,336x = 17,380,203,556
5. Step 5: Solve for x
   x = 17,380,203,556/87,336
6. Step 6: Final answer
   x = 199,003.89