Finding the Third Proportional to 83,942 and 131,019

Step by Step Solution

1. Step 1: Write the proportion equation
   83,942 : 131,019 = 131,019 : x
2. Step 2: Convert to fraction form
   83,942/131,019 = 131,019/x
3. Step 3: Cross multiply
   83,942x = 131,019 × 131,019
4. Step 4: Simplify right side
   83,942x = 17,165,978,361
5. Step 5: Solve for x
   x = 17,165,978,361/83,942
6. Step 6: Final answer
   x = 204,498.09