Finding the Third Proportional to 31,367 and 67,027

Step by Step Solution

1. Step 1: Write the proportion equation
   31,367 : 67,027 = 67,027 : x
2. Step 2: Convert to fraction form
   31,367/67,027 = 67,027/x
3. Step 3: Cross multiply
   31,367x = 67,027 × 67,027
4. Step 4: Simplify right side
   31,367x = 4,492,618,729
5. Step 5: Solve for x
   x = 4,492,618,729/31,367
6. Step 6: Final answer
   x = 143,227.56