Finding the Third Proportional to 12,904.25 and 26,468.75

Step by Step Solution

1. Step 1: Write the proportion equation
   12,904.25 : 26,468.75 = 26,468.75 : x
2. Step 2: Convert to fraction form
   12,904.25/26,468.75 = 26,468.75/x
3. Step 3: Cross multiply
   12,904.25x = 26,468.75 × 26,468.75
4. Step 4: Simplify right side
   12,904.25x = 700,594,726.56
5. Step 5: Solve for x
   x = 700,594,726.56/12,904.25
6. Step 6: Final answer
   x = 54,291.78