Finding the Third Proportional to 31,908.50 and 70,337

Step by Step Solution

1. Step 1: Write the proportion equation
   31,908.50 : 70,337 = 70,337 : x
2. Step 2: Convert to fraction form
   31,908.50/70,337 = 70,337/x
3. Step 3: Cross multiply
   31,908.50x = 70,337 × 70,337
4. Step 4: Simplify right side
   31,908.50x = 4,947,293,569
5. Step 5: Solve for x
   x = 4,947,293,569/31,908.50
6. Step 6: Final answer
   x = 155,046.26