Finding the Third Proportional to 3,359.81 and 7,294.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,359.81 : 7,294.78 = 7,294.78 : x
2. Step 2: Convert to fraction form
   3,359.81/7,294.78 = 7,294.78/x
3. Step 3: Cross multiply
   3,359.81x = 7,294.78 × 7,294.78
4. Step 4: Simplify right side
   3,359.81x = 53,213,833.49
5. Step 5: Solve for x
   x = 53,213,833.49/3,359.81
6. Step 6: Final answer
   x = 15,838.33