Finding the Third Proportional to 1,568 and 1,616

Step by Step Solution

1. Step 1: Write the proportion equation
   1,568 : 1,616 = 1,616 : x
2. Step 2: Convert to fraction form
   1,568/1,616 = 1,616/x
3. Step 3: Cross multiply
   1,568x = 1,616 × 1,616
4. Step 4: Simplify right side
   1,568x = 2,611,456
5. Step 5: Solve for x
   x = 2,611,456/1,568
6. Step 6: Final answer
   x = 1,665.47