Finding the Third Proportional to 12,922 and 19,994

Step by Step Solution

1. Step 1: Write the proportion equation
   12,922 : 19,994 = 19,994 : x
2. Step 2: Convert to fraction form
   12,922/19,994 = 19,994/x
3. Step 3: Cross multiply
   12,922x = 19,994 × 19,994
4. Step 4: Simplify right side
   12,922x = 399,760,036
5. Step 5: Solve for x
   x = 399,760,036/12,922
6. Step 6: Final answer
   x = 30,936.39