Finding the Third Proportional to 373.59 and 868.17

Step by Step Solution

1. Step 1: Write the proportion equation
   373.59 : 868.17 = 868.17 : x
2. Step 2: Convert to fraction form
   373.59/868.17 = 868.17/x
3. Step 3: Cross multiply
   373.59x = 868.17 × 868.17
4. Step 4: Simplify right side
   373.59x = 753,722.40
5. Step 5: Solve for x
   x = 753,722.40/373.59
6. Step 6: Final answer
   x = 2,017.49