Finding the Third Proportional to 8,435.25 and 12,327.75

Step by Step Solution

1. Step 1: Write the proportion equation
   8,435.25 : 12,327.75 = 12,327.75 : x
2. Step 2: Convert to fraction form
   8,435.25/12,327.75 = 12,327.75/x
3. Step 3: Cross multiply
   8,435.25x = 12,327.75 × 12,327.75
4. Step 4: Simplify right side
   8,435.25x = 151,973,420.06
5. Step 5: Solve for x
   x = 151,973,420.06/8,435.25
6. Step 6: Final answer
   x = 18,016.47