Finding the Third Proportional to 103,897.69 and 223,696.69

Step by Step Solution

1. Step 1: Write the proportion equation
   103,897.69 : 223,696.69 = 223,696.69 : x
2. Step 2: Convert to fraction form
   103,897.69/223,696.69 = 223,696.69/x
3. Step 3: Cross multiply
   103,897.69x = 223,696.69 × 223,696.69
4. Step 4: Simplify right side
   103,897.69x = 50,040,207,998.47
5. Step 5: Solve for x
   x = 50,040,207,998.47/103,897.69
6. Step 6: Final answer
   x = 481,629.66