Finding the Third Proportional to 10,028 and 21,976

Step by Step Solution

1. Step 1: Write the proportion equation
   10,028 : 21,976 = 21,976 : x
2. Step 2: Convert to fraction form
   10,028/21,976 = 21,976/x
3. Step 3: Cross multiply
   10,028x = 21,976 × 21,976
4. Step 4: Simplify right side
   10,028x = 482,944,576
5. Step 5: Solve for x
   x = 482,944,576/10,028
6. Step 6: Final answer
   x = 48,159.61