Finding the Third Proportional to 10,381 and 14,922

Step by Step Solution

1. Step 1: Write the proportion equation
   10,381 : 14,922 = 14,922 : x
2. Step 2: Convert to fraction form
   10,381/14,922 = 14,922/x
3. Step 3: Cross multiply
   10,381x = 14,922 × 14,922
4. Step 4: Simplify right side
   10,381x = 222,666,084
5. Step 5: Solve for x
   x = 222,666,084/10,381
6. Step 6: Final answer
   x = 21,449.39