Finding the Third Proportional to 6,405.50 and 13,571

Step by Step Solution

1. Step 1: Write the proportion equation
   6,405.50 : 13,571 = 13,571 : x
2. Step 2: Convert to fraction form
   6,405.50/13,571 = 13,571/x
3. Step 3: Cross multiply
   6,405.50x = 13,571 × 13,571
4. Step 4: Simplify right side
   6,405.50x = 184,172,041
5. Step 5: Solve for x
   x = 184,172,041/6,405.50
6. Step 6: Final answer
   x = 28,752.17