Finding the Third Proportional to 21,388 and 33,596

Step by Step Solution

1. Step 1: Write the proportion equation
   21,388 : 33,596 = 33,596 : x
2. Step 2: Convert to fraction form
   21,388/33,596 = 33,596/x
3. Step 3: Cross multiply
   21,388x = 33,596 × 33,596
4. Step 4: Simplify right side
   21,388x = 1,128,691,216
5. Step 5: Solve for x
   x = 1,128,691,216/21,388
6. Step 6: Final answer
   x = 52,772.17