Finding the Third Proportional to 948 and 2,018.25

Step by Step Solution

1. Step 1: Write the proportion equation
   948 : 2,018.25 = 2,018.25 : x
2. Step 2: Convert to fraction form
   948/2,018.25 = 2,018.25/x
3. Step 3: Cross multiply
   948x = 2,018.25 × 2,018.25
4. Step 4: Simplify right side
   948x = 4,073,333.06
5. Step 5: Solve for x
   x = 4,073,333.06/948
6. Step 6: Final answer
   x = 4,296.76