Finding the Third Proportional to 21,842 and 33,168

Step by Step Solution

1. Step 1: Write the proportion equation
   21,842 : 33,168 = 33,168 : x
2. Step 2: Convert to fraction form
   21,842/33,168 = 33,168/x
3. Step 3: Cross multiply
   21,842x = 33,168 × 33,168
4. Step 4: Simplify right side
   21,842x = 1,100,116,224
5. Step 5: Solve for x
   x = 1,100,116,224/21,842
6. Step 6: Final answer
   x = 50,367.01