Finding the Third Proportional to 13,628.25 and 28,228.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,628.25 : 28,228.50 = 28,228.50 : x
2. Step 2: Convert to fraction form
   13,628.25/28,228.50 = 28,228.50/x
3. Step 3: Cross multiply
   13,628.25x = 28,228.50 × 28,228.50
4. Step 4: Simplify right side
   13,628.25x = 796,848,212.25
5. Step 5: Solve for x
   x = 796,848,212.25/13,628.25
6. Step 6: Final answer
   x = 58,470.33