Finding the Third Proportional to 16,128 and 35,208

Step by Step Solution

1. Step 1: Write the proportion equation
   16,128 : 35,208 = 35,208 : x
2. Step 2: Convert to fraction form
   16,128/35,208 = 35,208/x
3. Step 3: Cross multiply
   16,128x = 35,208 × 35,208
4. Step 4: Simplify right side
   16,128x = 1,239,603,264
5. Step 5: Solve for x
   x = 1,239,603,264/16,128
6. Step 6: Final answer
   x = 76,860.32