Finding the Third Proportional to 9,108 and 16,128

Step by Step Solution

1. Step 1: Write the proportion equation
   9,108 : 16,128 = 16,128 : x
2. Step 2: Convert to fraction form
   9,108/16,128 = 16,128/x
3. Step 3: Cross multiply
   9,108x = 16,128 × 16,128
4. Step 4: Simplify right side
   9,108x = 260,112,384
5. Step 5: Solve for x
   x = 260,112,384/9,108
6. Step 6: Final answer
   x = 28,558.67