Finding the Third Proportional to 1,163.81 and 2,361.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,163.81 : 2,361.38 = 2,361.38 : x
2. Step 2: Convert to fraction form
   1,163.81/2,361.38 = 2,361.38/x
3. Step 3: Cross multiply
   1,163.81x = 2,361.38 × 2,361.38
4. Step 4: Simplify right side
   1,163.81x = 5,576,091.89
5. Step 5: Solve for x
   x = 5,576,091.89/1,163.81
6. Step 6: Final answer
   x = 4,791.23