Finding the Third Proportional to 10,684 and 22,187

Step by Step Solution

1. Step 1: Write the proportion equation
   10,684 : 22,187 = 22,187 : x
2. Step 2: Convert to fraction form
   10,684/22,187 = 22,187/x
3. Step 3: Cross multiply
   10,684x = 22,187 × 22,187
4. Step 4: Simplify right side
   10,684x = 492,262,969
5. Step 5: Solve for x
   x = 492,262,969/10,684
6. Step 6: Final answer
   x = 46,074.78