Finding the Third Proportional to 3,469.71 and 7,372.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,469.71 : 7,372.27 = 7,372.27 : x
2. Step 2: Convert to fraction form
   3,469.71/7,372.27 = 7,372.27/x
3. Step 3: Cross multiply
   3,469.71x = 7,372.27 × 7,372.27
4. Step 4: Simplify right side
   3,469.71x = 54,350,300.45
5. Step 5: Solve for x
   x = 54,350,300.45/3,469.71
6. Step 6: Final answer
   x = 15,664.22