Finding the Third Proportional to 9,435 and 13,875

Step by Step Solution

1. Step 1: Write the proportion equation
   9,435 : 13,875 = 13,875 : x
2. Step 2: Convert to fraction form
   9,435/13,875 = 13,875/x
3. Step 3: Cross multiply
   9,435x = 13,875 × 13,875
4. Step 4: Simplify right side
   9,435x = 192,515,625
5. Step 5: Solve for x
   x = 192,515,625/9,435
6. Step 6: Final answer
   x = 20,404.41