Finding the Third Proportional to 3,388 and 5,308

Step by Step Solution

1. Step 1: Write the proportion equation
   3,388 : 5,308 = 5,308 : x
2. Step 2: Convert to fraction form
   3,388/5,308 = 5,308/x
3. Step 3: Cross multiply
   3,388x = 5,308 × 5,308
4. Step 4: Simplify right side
   3,388x = 28,174,864
5. Step 5: Solve for x
   x = 28,174,864/3,388
6. Step 6: Final answer
   x = 8,316.08