Finding the Third Proportional to 607.27 and 1,311.42

Step by Step Solution

1. Step 1: Write the proportion equation
   607.27 : 1,311.42 = 1,311.42 : x
2. Step 2: Convert to fraction form
   607.27/1,311.42 = 1,311.42/x
3. Step 3: Cross multiply
   607.27x = 1,311.42 × 1,311.42
4. Step 4: Simplify right side
   607.27x = 1,719,827.33
5. Step 5: Solve for x
   x = 1,719,827.33/607.27
6. Step 6: Final answer
   x = 2,832.08