Finding the Third Proportional to 8,562 and 16,200

Step by Step Solution

1. Step 1: Write the proportion equation
   8,562 : 16,200 = 16,200 : x
2. Step 2: Convert to fraction form
   8,562/16,200 = 16,200/x
3. Step 3: Cross multiply
   8,562x = 16,200 × 16,200
4. Step 4: Simplify right side
   8,562x = 262,440,000
5. Step 5: Solve for x
   x = 262,440,000/8,562
6. Step 6: Final answer
   x = 30,651.72