Finding the Third Proportional to 1,050 and 1,818

Step by Step Solution

1. Step 1: Write the proportion equation
   1,050 : 1,818 = 1,818 : x
2. Step 2: Convert to fraction form
   1,050/1,818 = 1,818/x
3. Step 3: Cross multiply
   1,050x = 1,818 × 1,818
4. Step 4: Simplify right side
   1,050x = 3,305,124
5. Step 5: Solve for x
   x = 3,305,124/1,050
6. Step 6: Final answer
   x = 3,147.74