Finding the Third Proportional to 8,047.69 and 18,918.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,047.69 : 18,918.56 = 18,918.56 : x
2. Step 2: Convert to fraction form
   8,047.69/18,918.56 = 18,918.56/x
3. Step 3: Cross multiply
   8,047.69x = 18,918.56 × 18,918.56
4. Step 4: Simplify right side
   8,047.69x = 357,912,007.07
5. Step 5: Solve for x
   x = 357,912,007.07/8,047.69
6. Step 6: Final answer
   x = 44,473.89