Finding the Third Proportional to 9,412 and 12,922

Step by Step Solution

1. Step 1: Write the proportion equation
   9,412 : 12,922 = 12,922 : x
2. Step 2: Convert to fraction form
   9,412/12,922 = 12,922/x
3. Step 3: Cross multiply
   9,412x = 12,922 × 12,922
4. Step 4: Simplify right side
   9,412x = 166,978,084
5. Step 5: Solve for x
   x = 166,978,084/9,412
6. Step 6: Final answer
   x = 17,740.98