Finding the Third Proportional to 3,860 and 7,456

Step by Step Solution

1. Step 1: Write the proportion equation
   3,860 : 7,456 = 7,456 : x
2. Step 2: Convert to fraction form
   3,860/7,456 = 7,456/x
3. Step 3: Cross multiply
   3,860x = 7,456 × 7,456
4. Step 4: Simplify right side
   3,860x = 55,591,936
5. Step 5: Solve for x
   x = 55,591,936/3,860
6. Step 6: Final answer
   x = 14,402.06