Finding the Third Proportional to 3,759 and 7,054.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,759 : 7,054.50 = 7,054.50 : x
2. Step 2: Convert to fraction form
   3,759/7,054.50 = 7,054.50/x
3. Step 3: Cross multiply
   3,759x = 7,054.50 × 7,054.50
4. Step 4: Simplify right side
   3,759x = 49,765,970.25
5. Step 5: Solve for x
   x = 49,765,970.25/3,759
6. Step 6: Final answer
   x = 13,239.15