Finding the Third Proportional to 9,354 and 13,398

Step by Step Solution

1. Step 1: Write the proportion equation
   9,354 : 13,398 = 13,398 : x
2. Step 2: Convert to fraction form
   9,354/13,398 = 13,398/x
3. Step 3: Cross multiply
   9,354x = 13,398 × 13,398
4. Step 4: Simplify right side
   9,354x = 179,506,404
5. Step 5: Solve for x
   x = 179,506,404/9,354
6. Step 6: Final answer
   x = 19,190.34