Finding the Third Proportional to 21,268 and 33,450

Step by Step Solution

1. Step 1: Write the proportion equation
   21,268 : 33,450 = 33,450 : x
2. Step 2: Convert to fraction form
   21,268/33,450 = 33,450/x
3. Step 3: Cross multiply
   21,268x = 33,450 × 33,450
4. Step 4: Simplify right side
   21,268x = 1,118,902,500
5. Step 5: Solve for x
   x = 1,118,902,500/21,268
6. Step 6: Final answer
   x = 52,609.67