Finding the Third Proportional to 2,486 and 5,719

Step by Step Solution

1. Step 1: Write the proportion equation
   2,486 : 5,719 = 5,719 : x
2. Step 2: Convert to fraction form
   2,486/5,719 = 5,719/x
3. Step 3: Cross multiply
   2,486x = 5,719 × 5,719
4. Step 4: Simplify right side
   2,486x = 32,706,961
5. Step 5: Solve for x
   x = 32,706,961/2,486
6. Step 6: Final answer
   x = 13,156.46