Finding the Third Proportional to 16,200 and 32,976

Step by Step Solution

1. Step 1: Write the proportion equation
   16,200 : 32,976 = 32,976 : x
2. Step 2: Convert to fraction form
   16,200/32,976 = 32,976/x
3. Step 3: Cross multiply
   16,200x = 32,976 × 32,976
4. Step 4: Simplify right side
   16,200x = 1,087,416,576
5. Step 5: Solve for x
   x = 1,087,416,576/16,200
6. Step 6: Final answer
   x = 67,124.48