Finding the Third Proportional to 12,223.69 and 25,365.38

Step by Step Solution

1. Step 1: Write the proportion equation
   12,223.69 : 25,365.38 = 25,365.38 : x
2. Step 2: Convert to fraction form
   12,223.69/25,365.38 = 25,365.38/x
3. Step 3: Cross multiply
   12,223.69x = 25,365.38 × 25,365.38
4. Step 4: Simplify right side
   12,223.69x = 643,402,248.89
5. Step 5: Solve for x
   x = 643,402,248.89/12,223.69
6. Step 6: Final answer
   x = 52,635.69