Finding the Third Proportional to 16,366 and 21,763

Step by Step Solution

1. Step 1: Write the proportion equation
   16,366 : 21,763 = 21,763 : x
2. Step 2: Convert to fraction form
   16,366/21,763 = 21,763/x
3. Step 3: Cross multiply
   16,366x = 21,763 × 21,763
4. Step 4: Simplify right side
   16,366x = 473,628,169
5. Step 5: Solve for x
   x = 473,628,169/16,366
6. Step 6: Final answer
   x = 28,939.76