Finding the Third Proportional to 10,357 and 14,988

Step by Step Solution

1. Step 1: Write the proportion equation
   10,357 : 14,988 = 14,988 : x
2. Step 2: Convert to fraction form
   10,357/14,988 = 14,988/x
3. Step 3: Cross multiply
   10,357x = 14,988 × 14,988
4. Step 4: Simplify right side
   10,357x = 224,640,144
5. Step 5: Solve for x
   x = 224,640,144/10,357
6. Step 6: Final answer
   x = 21,689.69