Finding the Third Proportional to 13,727.25 and 28,645.75

Step by Step Solution

1. Step 1: Write the proportion equation
   13,727.25 : 28,645.75 = 28,645.75 : x
2. Step 2: Convert to fraction form
   13,727.25/28,645.75 = 28,645.75/x
3. Step 3: Cross multiply
   13,727.25x = 28,645.75 × 28,645.75
4. Step 4: Simplify right side
   13,727.25x = 820,578,993.06
5. Step 5: Solve for x
   x = 820,578,993.06/13,727.25
6. Step 6: Final answer
   x = 59,777.38