Finding the Third Proportional to 131,697 and 188,202.38

Step by Step Solution

1. Step 1: Write the proportion equation
   131,697 : 188,202.38 = 188,202.38 : x
2. Step 2: Convert to fraction form
   131,697/188,202.38 = 188,202.38/x
3. Step 3: Cross multiply
   131,697x = 188,202.38 × 188,202.38
4. Step 4: Simplify right side
   131,697x = 35,420,133,955.64
5. Step 5: Solve for x
   x = 35,420,133,955.64/131,697
6. Step 6: Final answer
   x = 268,951.71