Finding the Third Proportional to 33,651 and 72,874

Step by Step Solution

1. Step 1: Write the proportion equation
   33,651 : 72,874 = 72,874 : x
2. Step 2: Convert to fraction form
   33,651/72,874 = 72,874/x
3. Step 3: Cross multiply
   33,651x = 72,874 × 72,874
4. Step 4: Simplify right side
   33,651x = 5,310,619,876
5. Step 5: Solve for x
   x = 5,310,619,876/33,651
6. Step 6: Final answer
   x = 157,814.62