Finding the Third Proportional to 23,936 and 51,128

Step by Step Solution

1. Step 1: Write the proportion equation
   23,936 : 51,128 = 51,128 : x
2. Step 2: Convert to fraction form
   23,936/51,128 = 51,128/x
3. Step 3: Cross multiply
   23,936x = 51,128 × 51,128
4. Step 4: Simplify right side
   23,936x = 2,614,072,384
5. Step 5: Solve for x
   x = 2,614,072,384/23,936
6. Step 6: Final answer
   x = 109,210.91