Finding the Third Proportional to 9,558 and 13,974

Step by Step Solution

1. Step 1: Write the proportion equation
   9,558 : 13,974 = 13,974 : x
2. Step 2: Convert to fraction form
   9,558/13,974 = 13,974/x
3. Step 3: Cross multiply
   9,558x = 13,974 × 13,974
4. Step 4: Simplify right side
   9,558x = 195,272,676
5. Step 5: Solve for x
   x = 195,272,676/9,558
6. Step 6: Final answer
   x = 20,430.29