Finding the Third Proportional to 7,669.69 and 17,739

Step by Step Solution

1. Step 1: Write the proportion equation
   7,669.69 : 17,739 = 17,739 : x
2. Step 2: Convert to fraction form
   7,669.69/17,739 = 17,739/x
3. Step 3: Cross multiply
   7,669.69x = 17,739 × 17,739
4. Step 4: Simplify right side
   7,669.69x = 314,672,121
5. Step 5: Solve for x
   x = 314,672,121/7,669.69
6. Step 6: Final answer
   x = 41,028.02