Finding the Third Proportional to 21,756 and 33,498

Step by Step Solution

1. Step 1: Write the proportion equation
   21,756 : 33,498 = 33,498 : x
2. Step 2: Convert to fraction form
   21,756/33,498 = 33,498/x
3. Step 3: Cross multiply
   21,756x = 33,498 × 33,498
4. Step 4: Simplify right side
   21,756x = 1,122,116,004
5. Step 5: Solve for x
   x = 1,122,116,004/21,756
6. Step 6: Final answer
   x = 51,577.31