Finding the Third Proportional to 16,648 and 22,440

Step by Step Solution

1. Step 1: Write the proportion equation
   16,648 : 22,440 = 22,440 : x
2. Step 2: Convert to fraction form
   16,648/22,440 = 22,440/x
3. Step 3: Cross multiply
   16,648x = 22,440 × 22,440
4. Step 4: Simplify right side
   16,648x = 503,553,600
5. Step 5: Solve for x
   x = 503,553,600/16,648
6. Step 6: Final answer
   x = 30,247.09