Finding the Third Proportional to 1,136.25 and 1,608

Step by Step Solution

1. Step 1: Write the proportion equation
   1,136.25 : 1,608 = 1,608 : x
2. Step 2: Convert to fraction form
   1,136.25/1,608 = 1,608/x
3. Step 3: Cross multiply
   1,136.25x = 1,608 × 1,608
4. Step 4: Simplify right side
   1,136.25x = 2,585,664
5. Step 5: Solve for x
   x = 2,585,664/1,136.25
6. Step 6: Final answer
   x = 2,275.61