Finding the Third Proportional to 188,380.69 and 263,498.91

Step by Step Solution

1. Step 1: Write the proportion equation
   188,380.69 : 263,498.91 = 263,498.91 : x
2. Step 2: Convert to fraction form
   188,380.69/263,498.91 = 263,498.91/x
3. Step 3: Cross multiply
   188,380.69x = 263,498.91 × 263,498.91
4. Step 4: Simplify right side
   188,380.69x = 69,431,673,594.95
5. Step 5: Solve for x
   x = 69,431,673,594.95/188,380.69
6. Step 6: Final answer
   x = 368,571.08