Finding the Third Proportional to 3,904 and 10,570

Step by Step Solution

1. Step 1: Write the proportion equation
   3,904 : 10,570 = 10,570 : x
2. Step 2: Convert to fraction form
   3,904/10,570 = 10,570/x
3. Step 3: Cross multiply
   3,904x = 10,570 × 10,570
4. Step 4: Simplify right side
   3,904x = 111,724,900
5. Step 5: Solve for x
   x = 111,724,900/3,904
6. Step 6: Final answer
   x = 28,618.06