Finding the Third Proportional to 1,456 and 3,170

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456 : 3,170 = 3,170 : x
2. Step 2: Convert to fraction form
   1,456/3,170 = 3,170/x
3. Step 3: Cross multiply
   1,456x = 3,170 × 3,170
4. Step 4: Simplify right side
   1,456x = 10,048,900
5. Step 5: Solve for x
   x = 10,048,900/1,456
6. Step 6: Final answer
   x = 6,901.72