Finding the Third Proportional to 6,140.50 and 13,245.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,140.50 : 13,245.50 = 13,245.50 : x
2. Step 2: Convert to fraction form
   6,140.50/13,245.50 = 13,245.50/x
3. Step 3: Cross multiply
   6,140.50x = 13,245.50 × 13,245.50
4. Step 4: Simplify right side
   6,140.50x = 175,443,270.25
5. Step 5: Solve for x
   x = 175,443,270.25/6,140.50
6. Step 6: Final answer
   x = 28,571.50