Finding the Third Proportional to 8,018.25 and 12,335.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,018.25 : 12,335.25 = 12,335.25 : x
2. Step 2: Convert to fraction form
   8,018.25/12,335.25 = 12,335.25/x
3. Step 3: Cross multiply
   8,018.25x = 12,335.25 × 12,335.25
4. Step 4: Simplify right side
   8,018.25x = 152,158,392.56
5. Step 5: Solve for x
   x = 152,158,392.56/8,018.25
6. Step 6: Final answer
   x = 18,976.51