Finding the Third Proportional to 1,019.67 and 2,238.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,019.67 : 2,238.05 = 2,238.05 : x
2. Step 2: Convert to fraction form
   1,019.67/2,238.05 = 2,238.05/x
3. Step 3: Cross multiply
   1,019.67x = 2,238.05 × 2,238.05
4. Step 4: Simplify right side
   1,019.67x = 5,008,853.81
5. Step 5: Solve for x
   x = 5,008,853.81/1,019.67
6. Step 6: Final answer
   x = 4,912.22