Finding the Third Proportional to 2,018.25 and 4,361.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018.25 : 4,361.63 = 4,361.63 : x
2. Step 2: Convert to fraction form
   2,018.25/4,361.63 = 4,361.63/x
3. Step 3: Cross multiply
   2,018.25x = 4,361.63 × 4,361.63
4. Step 4: Simplify right side
   2,018.25x = 19,023,772.64
5. Step 5: Solve for x
   x = 19,023,772.64/2,018.25
6. Step 6: Final answer
   x = 9,425.88