Finding the Third Proportional to 105,235.69 and 230,843.81

Step by Step Solution

1. Step 1: Write the proportion equation
   105,235.69 : 230,843.81 = 230,843.81 : x
2. Step 2: Convert to fraction form
   105,235.69/230,843.81 = 230,843.81/x
3. Step 3: Cross multiply
   105,235.69x = 230,843.81 × 230,843.81
4. Step 4: Simplify right side
   105,235.69x = 53,288,865,769.54
5. Step 5: Solve for x
   x = 53,288,865,769.54/105,235.69
6. Step 6: Final answer
   x = 506,376.37