Finding the Third Proportional to 16,160 and 19,040

Step by Step Solution

1. Step 1: Write the proportion equation
   16,160 : 19,040 = 19,040 : x
2. Step 2: Convert to fraction form
   16,160/19,040 = 19,040/x
3. Step 3: Cross multiply
   16,160x = 19,040 × 19,040
4. Step 4: Simplify right side
   16,160x = 362,521,600
5. Step 5: Solve for x
   x = 362,521,600/16,160
6. Step 6: Final answer
   x = 22,433.27