Finding the Third Proportional to 12,802 and 19,914

Step by Step Solution

1. Step 1: Write the proportion equation
   12,802 : 19,914 = 19,914 : x
2. Step 2: Convert to fraction form
   12,802/19,914 = 19,914/x
3. Step 3: Cross multiply
   12,802x = 19,914 × 19,914
4. Step 4: Simplify right side
   12,802x = 396,567,396
5. Step 5: Solve for x
   x = 396,567,396/12,802
6. Step 6: Final answer
   x = 30,976.99