Finding the Third Proportional to 21,834 and 33,818

Step by Step Solution

1. Step 1: Write the proportion equation
   21,834 : 33,818 = 33,818 : x
2. Step 2: Convert to fraction form
   21,834/33,818 = 33,818/x
3. Step 3: Cross multiply
   21,834x = 33,818 × 33,818
4. Step 4: Simplify right side
   21,834x = 1,143,657,124
5. Step 5: Solve for x
   x = 1,143,657,124/21,834
6. Step 6: Final answer
   x = 52,379.64