Finding the Third Proportional to 2,018 and 4,300.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018 : 4,300.75 = 4,300.75 : x
2. Step 2: Convert to fraction form
   2,018/4,300.75 = 4,300.75/x
3. Step 3: Cross multiply
   2,018x = 4,300.75 × 4,300.75
4. Step 4: Simplify right side
   2,018x = 18,496,450.56
5. Step 5: Solve for x
   x = 18,496,450.56/2,018
6. Step 6: Final answer
   x = 9,165.73