Finding the Third Proportional to 6,450 and 13,858.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,450 : 13,858.50 = 13,858.50 : x
2. Step 2: Convert to fraction form
   6,450/13,858.50 = 13,858.50/x
3. Step 3: Cross multiply
   6,450x = 13,858.50 × 13,858.50
4. Step 4: Simplify right side
   6,450x = 192,058,022.25
5. Step 5: Solve for x
   x = 192,058,022.25/6,450
6. Step 6: Final answer
   x = 29,776.44