Finding the Third Proportional to 16,216 and 19,240

Step by Step Solution

1. Step 1: Write the proportion equation
   16,216 : 19,240 = 19,240 : x
2. Step 2: Convert to fraction form
   16,216/19,240 = 19,240/x
3. Step 3: Cross multiply
   16,216x = 19,240 × 19,240
4. Step 4: Simplify right side
   16,216x = 370,177,600
5. Step 5: Solve for x
   x = 370,177,600/16,216
6. Step 6: Final answer
   x = 22,827.92