Finding the Third Proportional to 21,843 and 33,170

Step by Step Solution

1. Step 1: Write the proportion equation
   21,843 : 33,170 = 33,170 : x
2. Step 2: Convert to fraction form
   21,843/33,170 = 33,170/x
3. Step 3: Cross multiply
   21,843x = 33,170 × 33,170
4. Step 4: Simplify right side
   21,843x = 1,100,248,900
5. Step 5: Solve for x
   x = 1,100,248,900/21,843
6. Step 6: Final answer
   x = 50,370.78