Finding the Third Proportional to 16,128 and 33,477

Step by Step Solution

1. Step 1: Write the proportion equation
   16,128 : 33,477 = 33,477 : x
2. Step 2: Convert to fraction form
   16,128/33,477 = 33,477/x
3. Step 3: Cross multiply
   16,128x = 33,477 × 33,477
4. Step 4: Simplify right side
   16,128x = 1,120,709,529
5. Step 5: Solve for x
   x = 1,120,709,529/16,128
6. Step 6: Final answer
   x = 69,488.44