Finding the Third Proportional to 8,433.50 and 12,326.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,433.50 : 12,326.25 = 12,326.25 : x
2. Step 2: Convert to fraction form
   8,433.50/12,326.25 = 12,326.25/x
3. Step 3: Cross multiply
   8,433.50x = 12,326.25 × 12,326.25
4. Step 4: Simplify right side
   8,433.50x = 151,936,439.06
5. Step 5: Solve for x
   x = 151,936,439.06/8,433.50
6. Step 6: Final answer
   x = 18,015.82