Finding the Third Proportional to 6,443.50 and 14,115.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,443.50 : 14,115.50 = 14,115.50 : x
2. Step 2: Convert to fraction form
   6,443.50/14,115.50 = 14,115.50/x
3. Step 3: Cross multiply
   6,443.50x = 14,115.50 × 14,115.50
4. Step 4: Simplify right side
   6,443.50x = 199,247,340.25
5. Step 5: Solve for x
   x = 199,247,340.25/6,443.50
6. Step 6: Final answer
   x = 30,922.22