Finding the Third Proportional to 552 and 1,305.38

Step by Step Solution

1. Step 1: Write the proportion equation
   552 : 1,305.38 = 1,305.38 : x
2. Step 2: Convert to fraction form
   552/1,305.38 = 1,305.38/x
3. Step 3: Cross multiply
   552x = 1,305.38 × 1,305.38
4. Step 4: Simplify right side
   552x = 1,704,003.89
5. Step 5: Solve for x
   x = 1,704,003.89/552
6. Step 6: Final answer
   x = 3,086.96