Finding the Third Proportional to 9,724 and 12,914

Step by Step Solution

1. Step 1: Write the proportion equation
   9,724 : 12,914 = 12,914 : x
2. Step 2: Convert to fraction form
   9,724/12,914 = 12,914/x
3. Step 3: Cross multiply
   9,724x = 12,914 × 12,914
4. Step 4: Simplify right side
   9,724x = 166,771,396
5. Step 5: Solve for x
   x = 166,771,396/9,724
6. Step 6: Final answer
   x = 17,150.49