Finding the Third Proportional to 806.50 and 1,942

Step by Step Solution

1. Step 1: Write the proportion equation
   806.50 : 1,942 = 1,942 : x
2. Step 2: Convert to fraction form
   806.50/1,942 = 1,942/x
3. Step 3: Cross multiply
   806.50x = 1,942 × 1,942
4. Step 4: Simplify right side
   806.50x = 3,771,364
5. Step 5: Solve for x
   x = 3,771,364/806.50
6. Step 6: Final answer
   x = 4,676.21