Finding the Third Proportional to 103,816.69 and 223,083.56

Step by Step Solution

1. Step 1: Write the proportion equation
   103,816.69 : 223,083.56 = 223,083.56 : x
2. Step 2: Convert to fraction form
   103,816.69/223,083.56 = 223,083.56/x
3. Step 3: Cross multiply
   103,816.69x = 223,083.56 × 223,083.56
4. Step 4: Simplify right side
   103,816.69x = 49,766,275,857.69
5. Step 5: Solve for x
   x = 49,766,275,857.69/103,816.69
6. Step 6: Final answer
   x = 479,366.82