Finding the Third Proportional to 6,206.50 and 13,385.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,206.50 : 13,385.50 = 13,385.50 : x
2. Step 2: Convert to fraction form
   6,206.50/13,385.50 = 13,385.50/x
3. Step 3: Cross multiply
   6,206.50x = 13,385.50 × 13,385.50
4. Step 4: Simplify right side
   6,206.50x = 179,171,610.25
5. Step 5: Solve for x
   x = 179,171,610.25/6,206.50
6. Step 6: Final answer
   x = 28,868.38