Finding the Third Proportional to 11,953.50 and 25,228.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,953.50 : 25,228.50 = 25,228.50 : x
2. Step 2: Convert to fraction form
   11,953.50/25,228.50 = 25,228.50/x
3. Step 3: Cross multiply
   11,953.50x = 25,228.50 × 25,228.50
4. Step 4: Simplify right side
   11,953.50x = 636,477,212.25
5. Step 5: Solve for x
   x = 636,477,212.25/11,953.50
6. Step 6: Final answer
   x = 53,246.10