Finding the Third Proportional to 3,018.50 and 4,274

Step by Step Solution

1. Step 1: Write the proportion equation
   3,018.50 : 4,274 = 4,274 : x
2. Step 2: Convert to fraction form
   3,018.50/4,274 = 4,274/x
3. Step 3: Cross multiply
   3,018.50x = 4,274 × 4,274
4. Step 4: Simplify right side
   3,018.50x = 18,267,076
5. Step 5: Solve for x
   x = 18,267,076/3,018.50
6. Step 6: Final answer
   x = 6,051.71