Finding the Third Proportional to 16,818 and 33,633

Step by Step Solution

1. Step 1: Write the proportion equation
   16,818 : 33,633 = 33,633 : x
2. Step 2: Convert to fraction form
   16,818/33,633 = 33,633/x
3. Step 3: Cross multiply
   16,818x = 33,633 × 33,633
4. Step 4: Simplify right side
   16,818x = 1,131,178,689
5. Step 5: Solve for x
   x = 1,131,178,689/16,818
6. Step 6: Final answer
   x = 67,260.00