Finding the Third Proportional to 16,688.25 and 33,837

Step by Step Solution

1. Step 1: Write the proportion equation
   16,688.25 : 33,837 = 33,837 : x
2. Step 2: Convert to fraction form
   16,688.25/33,837 = 33,837/x
3. Step 3: Cross multiply
   16,688.25x = 33,837 × 33,837
4. Step 4: Simplify right side
   16,688.25x = 1,144,942,569
5. Step 5: Solve for x
   x = 1,144,942,569/16,688.25
6. Step 6: Final answer
   x = 68,607.71