Finding the Third Proportional to 16,176 and 21,736

Step by Step Solution

1. Step 1: Write the proportion equation
   16,176 : 21,736 = 21,736 : x
2. Step 2: Convert to fraction form
   16,176/21,736 = 21,736/x
3. Step 3: Cross multiply
   16,176x = 21,736 × 21,736
4. Step 4: Simplify right side
   16,176x = 472,453,696
5. Step 5: Solve for x
   x = 472,453,696/16,176
6. Step 6: Final answer
   x = 29,207.08