Finding the Third Proportional to 16,417.69 and 34,247.81

Step by Step Solution

1. Step 1: Write the proportion equation
   16,417.69 : 34,247.81 = 34,247.81 : x
2. Step 2: Convert to fraction form
   16,417.69/34,247.81 = 34,247.81/x
3. Step 3: Cross multiply
   16,417.69x = 34,247.81 × 34,247.81
4. Step 4: Simplify right side
   16,417.69x = 1,172,912,661.04
5. Step 5: Solve for x
   x = 1,172,912,661.04/16,417.69
6. Step 6: Final answer
   x = 71,442.01