Finding the Third Proportional to 554.06 and 1,171.69

Step by Step Solution

1. Step 1: Write the proportion equation
   554.06 : 1,171.69 = 1,171.69 : x
2. Step 2: Convert to fraction form
   554.06/1,171.69 = 1,171.69/x
3. Step 3: Cross multiply
   554.06x = 1,171.69 × 1,171.69
4. Step 4: Simplify right side
   554.06x = 1,372,851.60
5. Step 5: Solve for x
   x = 1,372,851.60/554.06
6. Step 6: Final answer
   x = 2,477.79