Finding the Third Proportional to 1,086 and 1,782

Step by Step Solution

1. Step 1: Write the proportion equation
   1,086 : 1,782 = 1,782 : x
2. Step 2: Convert to fraction form
   1,086/1,782 = 1,782/x
3. Step 3: Cross multiply
   1,086x = 1,782 × 1,782
4. Step 4: Simplify right side
   1,086x = 3,175,524
5. Step 5: Solve for x
   x = 3,175,524/1,086
6. Step 6: Final answer
   x = 2,924.06