Finding the Third Proportional to 12,449.25 and 26,786.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,449.25 : 26,786.50 = 26,786.50 : x
2. Step 2: Convert to fraction form
   12,449.25/26,786.50 = 26,786.50/x
3. Step 3: Cross multiply
   12,449.25x = 26,786.50 × 26,786.50
4. Step 4: Simplify right side
   12,449.25x = 717,516,582.25
5. Step 5: Solve for x
   x = 717,516,582.25/12,449.25
6. Step 6: Final answer
   x = 57,635.33