Finding the Third Proportional to 5,504 and 12,998

Step by Step Solution

1. Step 1: Write the proportion equation
   5,504 : 12,998 = 12,998 : x
2. Step 2: Convert to fraction form
   5,504/12,998 = 12,998/x
3. Step 3: Cross multiply
   5,504x = 12,998 × 12,998
4. Step 4: Simplify right side
   5,504x = 168,948,004
5. Step 5: Solve for x
   x = 168,948,004/5,504
6. Step 6: Final answer
   x = 30,695.49