Finding the Third Proportional to 1,198.55 and 2,608.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,198.55 : 2,608.03 = 2,608.03 : x
2. Step 2: Convert to fraction form
   1,198.55/2,608.03 = 2,608.03/x
3. Step 3: Cross multiply
   1,198.55x = 2,608.03 × 2,608.03
4. Step 4: Simplify right side
   1,198.55x = 6,801,827.00
5. Step 5: Solve for x
   x = 6,801,827.00/1,198.55
6. Step 6: Final answer
   x = 5,675.06