Finding the Third Proportional to 21,856 and 33,600

Step by Step Solution

1. Step 1: Write the proportion equation
   21,856 : 33,600 = 33,600 : x
2. Step 2: Convert to fraction form
   21,856/33,600 = 33,600/x
3. Step 3: Cross multiply
   21,856x = 33,600 × 33,600
4. Step 4: Simplify right side
   21,856x = 1,128,960,000
5. Step 5: Solve for x
   x = 1,128,960,000/21,856
6. Step 6: Final answer
   x = 51,654.47