Finding the Third Proportional to 10,504 and 14,015

Step by Step Solution

1. Step 1: Write the proportion equation
   10,504 : 14,015 = 14,015 : x
2. Step 2: Convert to fraction form
   10,504/14,015 = 14,015/x
3. Step 3: Cross multiply
   10,504x = 14,015 × 14,015
4. Step 4: Simplify right side
   10,504x = 196,420,225
5. Step 5: Solve for x
   x = 196,420,225/10,504
6. Step 6: Final answer
   x = 18,699.56