Finding the Third Proportional to 90,568 and 187,504

Step by Step Solution

1. Step 1: Write the proportion equation
   90,568 : 187,504 = 187,504 : x
2. Step 2: Convert to fraction form
   90,568/187,504 = 187,504/x
3. Step 3: Cross multiply
   90,568x = 187,504 × 187,504
4. Step 4: Simplify right side
   90,568x = 35,157,750,016
5. Step 5: Solve for x
   x = 35,157,750,016/90,568
6. Step 6: Final answer
   x = 388,191.75