Finding the Third Proportional to 31,304 and 67,059

Step by Step Solution

1. Step 1: Write the proportion equation
   31,304 : 67,059 = 67,059 : x
2. Step 2: Convert to fraction form
   31,304/67,059 = 67,059/x
3. Step 3: Cross multiply
   31,304x = 67,059 × 67,059
4. Step 4: Simplify right side
   31,304x = 4,496,909,481
5. Step 5: Solve for x
   x = 4,496,909,481/31,304
6. Step 6: Final answer
   x = 143,652.87