Finding the Third Proportional to 8,284.78 and 17,571.94

Step by Step Solution

1. Step 1: Write the proportion equation
   8,284.78 : 17,571.94 = 17,571.94 : x
2. Step 2: Convert to fraction form
   8,284.78/17,571.94 = 17,571.94/x
3. Step 3: Cross multiply
   8,284.78x = 17,571.94 × 17,571.94
4. Step 4: Simplify right side
   8,284.78x = 308,772,987.50
5. Step 5: Solve for x
   x = 308,772,987.50/8,284.78
6. Step 6: Final answer
   x = 37,269.90