Finding the Third Proportional to 1,695.80 and 2,608.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,695.80 : 2,608.17 = 2,608.17 : x
2. Step 2: Convert to fraction form
   1,695.80/2,608.17 = 2,608.17/x
3. Step 3: Cross multiply
   1,695.80x = 2,608.17 × 2,608.17
4. Step 4: Simplify right side
   1,695.80x = 6,802,560.53
5. Step 5: Solve for x
   x = 6,802,560.53/1,695.80
6. Step 6: Final answer
   x = 4,011.42