Finding the Third Proportional to 33,942 and 68,802

Step by Step Solution

1. Step 1: Write the proportion equation
   33,942 : 68,802 = 68,802 : x
2. Step 2: Convert to fraction form
   33,942/68,802 = 68,802/x
3. Step 3: Cross multiply
   33,942x = 68,802 × 68,802
4. Step 4: Simplify right side
   33,942x = 4,733,715,204
5. Step 5: Solve for x
   x = 4,733,715,204/33,942
6. Step 6: Final answer
   x = 139,464.83