Finding the Third Proportional to 4,323 and 8,443.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,323 : 8,443.50 = 8,443.50 : x
2. Step 2: Convert to fraction form
   4,323/8,443.50 = 8,443.50/x
3. Step 3: Cross multiply
   4,323x = 8,443.50 × 8,443.50
4. Step 4: Simplify right side
   4,323x = 71,292,692.25
5. Step 5: Solve for x
   x = 71,292,692.25/4,323
6. Step 6: Final answer
   x = 16,491.49