Finding the Third Proportional to 10,518 and 14,997

Step by Step Solution

1. Step 1: Write the proportion equation
   10,518 : 14,997 = 14,997 : x
2. Step 2: Convert to fraction form
   10,518/14,997 = 14,997/x
3. Step 3: Cross multiply
   10,518x = 14,997 × 14,997
4. Step 4: Simplify right side
   10,518x = 224,910,009
5. Step 5: Solve for x
   x = 224,910,009/10,518
6. Step 6: Final answer
   x = 21,383.34