Finding the Third Proportional to 31,337 and 67,867

Step by Step Solution

1. Step 1: Write the proportion equation
   31,337 : 67,867 = 67,867 : x
2. Step 2: Convert to fraction form
   31,337/67,867 = 67,867/x
3. Step 3: Cross multiply
   31,337x = 67,867 × 67,867
4. Step 4: Simplify right side
   31,337x = 4,605,929,689
5. Step 5: Solve for x
   x = 4,605,929,689/31,337
6. Step 6: Final answer
   x = 146,980.56