Finding the Third Proportional to 2,946.38 and 4,682.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,946.38 : 4,682.81 = 4,682.81 : x
2. Step 2: Convert to fraction form
   2,946.38/4,682.81 = 4,682.81/x
3. Step 3: Cross multiply
   2,946.38x = 4,682.81 × 4,682.81
4. Step 4: Simplify right side
   2,946.38x = 21,928,732.91
5. Step 5: Solve for x
   x = 21,928,732.91/2,946.38
6. Step 6: Final answer
   x = 7,442.61