Finding the Third Proportional to 1,042 and 1,864

Step by Step Solution

1. Step 1: Write the proportion equation
   1,042 : 1,864 = 1,864 : x
2. Step 2: Convert to fraction form
   1,042/1,864 = 1,864/x
3. Step 3: Cross multiply
   1,042x = 1,864 × 1,864
4. Step 4: Simplify right side
   1,042x = 3,474,496
5. Step 5: Solve for x
   x = 3,474,496/1,042
6. Step 6: Final answer
   x = 3,334.45