Finding the Third Proportional to 20,684 and 43,704

Step by Step Solution

1. Step 1: Write the proportion equation
   20,684 : 43,704 = 43,704 : x
2. Step 2: Convert to fraction form
   20,684/43,704 = 43,704/x
3. Step 3: Cross multiply
   20,684x = 43,704 × 43,704
4. Step 4: Simplify right side
   20,684x = 1,910,039,616
5. Step 5: Solve for x
   x = 1,910,039,616/20,684
6. Step 6: Final answer
   x = 92,343.82