Finding the Third Proportional to 8,624,287.69 and 18,998,514.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,624,287.69 : 18,998,514.56 = 18,998,514.56 : x
2. Step 2: Convert to fraction form
   8,624,287.69/18,998,514.56 = 18,998,514.56/x
3. Step 3: Cross multiply
   8,624,287.69x = 18,998,514.56 × 18,998,514.56
4. Step 4: Simplify right side
   8,624,287.69x = 360,943,555,581,524.56
5. Step 5: Solve for x
   x = 360,943,555,581,524.56/8,624,287.69
6. Step 6: Final answer
   x = 41,851,984.61