Finding the Third Proportional to 21,545 and 33,105

Step by Step Solution

1. Step 1: Write the proportion equation
   21,545 : 33,105 = 33,105 : x
2. Step 2: Convert to fraction form
   21,545/33,105 = 33,105/x
3. Step 3: Cross multiply
   21,545x = 33,105 × 33,105
4. Step 4: Simplify right side
   21,545x = 1,095,941,025
5. Step 5: Solve for x
   x = 1,095,941,025/21,545
6. Step 6: Final answer
   x = 50,867.53