Finding the Third Proportional to 3,167.07 and 7,340.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,167.07 : 7,340.78 = 7,340.78 : x
2. Step 2: Convert to fraction form
   3,167.07/7,340.78 = 7,340.78/x
3. Step 3: Cross multiply
   3,167.07x = 7,340.78 × 7,340.78
4. Step 4: Simplify right side
   3,167.07x = 53,887,098.04
5. Step 5: Solve for x
   x = 53,887,098.04/3,167.07
6. Step 6: Final answer
   x = 17,014.82