Finding the Third Proportional to 16,224 and 33,216

Step by Step Solution

1. Step 1: Write the proportion equation
   16,224 : 33,216 = 33,216 : x
2. Step 2: Convert to fraction form
   16,224/33,216 = 33,216/x
3. Step 3: Cross multiply
   16,224x = 33,216 × 33,216
4. Step 4: Simplify right side
   16,224x = 1,103,302,656
5. Step 5: Solve for x
   x = 1,103,302,656/16,224
6. Step 6: Final answer
   x = 68,004.36