Finding the Third Proportional to 31,337 and 67,519

Step by Step Solution

1. Step 1: Write the proportion equation
   31,337 : 67,519 = 67,519 : x
2. Step 2: Convert to fraction form
   31,337/67,519 = 67,519/x
3. Step 3: Cross multiply
   31,337x = 67,519 × 67,519
4. Step 4: Simplify right side
   31,337x = 4,558,815,361
5. Step 5: Solve for x
   x = 4,558,815,361/31,337
6. Step 6: Final answer
   x = 145,477.08