Finding the Third Proportional to 1,255.01 and 2,608.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,255.01 : 2,608.73 = 2,608.73 : x
2. Step 2: Convert to fraction form
   1,255.01/2,608.73 = 2,608.73/x
3. Step 3: Cross multiply
   1,255.01x = 2,608.73 × 2,608.73
4. Step 4: Simplify right side
   1,255.01x = 6,805,495.04
5. Step 5: Solve for x
   x = 6,805,495.04/1,255.01
6. Step 6: Final answer
   x = 5,422.67