Finding the Third Proportional to 1,846.55 and 3,942.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,846.55 : 3,942.42 = 3,942.42 : x
2. Step 2: Convert to fraction form
   1,846.55/3,942.42 = 3,942.42/x
3. Step 3: Cross multiply
   1,846.55x = 3,942.42 × 3,942.42
4. Step 4: Simplify right side
   1,846.55x = 15,542,690.24
5. Step 5: Solve for x
   x = 15,542,690.24/1,846.55
6. Step 6: Final answer
   x = 8,417.17