Finding the Third Proportional to 10,510 and 14,976

Step by Step Solution

1. Step 1: Write the proportion equation
   10,510 : 14,976 = 14,976 : x
2. Step 2: Convert to fraction form
   10,510/14,976 = 14,976/x
3. Step 3: Cross multiply
   10,510x = 14,976 × 14,976
4. Step 4: Simplify right side
   10,510x = 224,280,576
5. Step 5: Solve for x
   x = 224,280,576/10,510
6. Step 6: Final answer
   x = 21,339.73