Finding the Third Proportional to 21,334 and 28,544

Step by Step Solution

1. Step 1: Write the proportion equation
   21,334 : 28,544 = 28,544 : x
2. Step 2: Convert to fraction form
   21,334/28,544 = 28,544/x
3. Step 3: Cross multiply
   21,334x = 28,544 × 28,544
4. Step 4: Simplify right side
   21,334x = 814,759,936
5. Step 5: Solve for x
   x = 814,759,936/21,334
6. Step 6: Final answer
   x = 38,190.68