Finding the Third Proportional to 548.94 and 1,200.59

Step by Step Solution

1. Step 1: Write the proportion equation
   548.94 : 1,200.59 = 1,200.59 : x
2. Step 2: Convert to fraction form
   548.94/1,200.59 = 1,200.59/x
3. Step 3: Cross multiply
   548.94x = 1,200.59 × 1,200.59
4. Step 4: Simplify right side
   548.94x = 1,441,425.35
5. Step 5: Solve for x
   x = 1,441,425.35/548.94
6. Step 6: Final answer
   x = 2,625.85