Finding the Third Proportional to 1,308 and 1,698

Step by Step Solution

1. Step 1: Write the proportion equation
   1,308 : 1,698 = 1,698 : x
2. Step 2: Convert to fraction form
   1,308/1,698 = 1,698/x
3. Step 3: Cross multiply
   1,308x = 1,698 × 1,698
4. Step 4: Simplify right side
   1,308x = 2,883,204
5. Step 5: Solve for x
   x = 2,883,204/1,308
6. Step 6: Final answer
   x = 2,204.28