Finding the Third Proportional to 9,198 and 12,525

Step by Step Solution

1. Step 1: Write the proportion equation
   9,198 : 12,525 = 12,525 : x
2. Step 2: Convert to fraction form
   9,198/12,525 = 12,525/x
3. Step 3: Cross multiply
   9,198x = 12,525 × 12,525
4. Step 4: Simplify right side
   9,198x = 156,875,625
5. Step 5: Solve for x
   x = 156,875,625/9,198
6. Step 6: Final answer
   x = 17,055.41