Finding the Third Proportional to 8,404.50 and 18,347.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,404.50 : 18,347.25 = 18,347.25 : x
2. Step 2: Convert to fraction form
   8,404.50/18,347.25 = 18,347.25/x
3. Step 3: Cross multiply
   8,404.50x = 18,347.25 × 18,347.25
4. Step 4: Simplify right side
   8,404.50x = 336,621,582.56
5. Step 5: Solve for x
   x = 336,621,582.56/8,404.50
6. Step 6: Final answer
   x = 40,052.54