Finding the Third Proportional to 550.55 and 1,146.52

Step by Step Solution

1. Step 1: Write the proportion equation
   550.55 : 1,146.52 = 1,146.52 : x
2. Step 2: Convert to fraction form
   550.55/1,146.52 = 1,146.52/x
3. Step 3: Cross multiply
   550.55x = 1,146.52 × 1,146.52
4. Step 4: Simplify right side
   550.55x = 1,314,498.08
5. Step 5: Solve for x
   x = 1,314,498.08/550.55
6. Step 6: Final answer
   x = 2,387.62