Finding the Third Proportional to 7,669.69 and 18,054.14

Step by Step Solution

1. Step 1: Write the proportion equation
   7,669.69 : 18,054.14 = 18,054.14 : x
2. Step 2: Convert to fraction form
   7,669.69/18,054.14 = 18,054.14/x
3. Step 3: Cross multiply
   7,669.69x = 18,054.14 × 18,054.14
4. Step 4: Simplify right side
   7,669.69x = 325,951,993.71
5. Step 5: Solve for x
   x = 325,951,993.71/7,669.69
6. Step 6: Final answer
   x = 42,498.73