Finding the Third Proportional to 131,665 and 188,150

Step by Step Solution

1. Step 1: Write the proportion equation
   131,665 : 188,150 = 188,150 : x
2. Step 2: Convert to fraction form
   131,665/188,150 = 188,150/x
3. Step 3: Cross multiply
   131,665x = 188,150 × 188,150
4. Step 4: Simplify right side
   131,665x = 35,400,422,500
5. Step 5: Solve for x
   x = 35,400,422,500/131,665
6. Step 6: Final answer
   x = 268,867.37