Finding the Third Proportional to 188,275.50 and 413,866.69

Step by Step Solution

1. Step 1: Write the proportion equation
   188,275.50 : 413,866.69 = 413,866.69 : x
2. Step 2: Convert to fraction form
   188,275.50/413,866.69 = 413,866.69/x
3. Step 3: Cross multiply
   188,275.50x = 413,866.69 × 413,866.69
4. Step 4: Simplify right side
   188,275.50x = 171,285,635,022.22
5. Step 5: Solve for x
   x = 171,285,635,022.22/188,275.50
6. Step 6: Final answer
   x = 909,760.62