Finding the Third Proportional to 188,975 and 271,110

Step by Step Solution

1. Step 1: Write the proportion equation
   188,975 : 271,110 = 271,110 : x
2. Step 2: Convert to fraction form
   188,975/271,110 = 271,110/x
3. Step 3: Cross multiply
   188,975x = 271,110 × 271,110
4. Step 4: Simplify right side
   188,975x = 73,500,632,100
5. Step 5: Solve for x
   x = 73,500,632,100/188,975
6. Step 6: Final answer
   x = 388,943.68