Finding the Third Proportional to 10,288 and 14,980

Step by Step Solution

1. Step 1: Write the proportion equation
   10,288 : 14,980 = 14,980 : x
2. Step 2: Convert to fraction form
   10,288/14,980 = 14,980/x
3. Step 3: Cross multiply
   10,288x = 14,980 × 14,980
4. Step 4: Simplify right side
   10,288x = 224,400,400
5. Step 5: Solve for x
   x = 224,400,400/10,288
6. Step 6: Final answer
   x = 21,811.86