Finding the Third Proportional to 1,920 and 5,019

Step by Step Solution

1. Step 1: Write the proportion equation
   1,920 : 5,019 = 5,019 : x
2. Step 2: Convert to fraction form
   1,920/5,019 = 5,019/x
3. Step 3: Cross multiply
   1,920x = 5,019 × 5,019
4. Step 4: Simplify right side
   1,920x = 25,190,361
5. Step 5: Solve for x
   x = 25,190,361/1,920
6. Step 6: Final answer
   x = 13,119.98