Finding the Third Proportional to 21,493 and 33,212

Step by Step Solution

1. Step 1: Write the proportion equation
   21,493 : 33,212 = 33,212 : x
2. Step 2: Convert to fraction form
   21,493/33,212 = 33,212/x
3. Step 3: Cross multiply
   21,493x = 33,212 × 33,212
4. Step 4: Simplify right side
   21,493x = 1,103,036,944
5. Step 5: Solve for x
   x = 1,103,036,944/21,493
6. Step 6: Final answer
   x = 51,320.75