Finding the Third Proportional to 9,128 and 16,112

Step by Step Solution

1. Step 1: Write the proportion equation
   9,128 : 16,112 = 16,112 : x
2. Step 2: Convert to fraction form
   9,128/16,112 = 16,112/x
3. Step 3: Cross multiply
   9,128x = 16,112 × 16,112
4. Step 4: Simplify right side
   9,128x = 259,596,544
5. Step 5: Solve for x
   x = 259,596,544/9,128
6. Step 6: Final answer
   x = 28,439.59