Finding the Third Proportional to 87,843 and 171,270

Step by Step Solution

1. Step 1: Write the proportion equation
   87,843 : 171,270 = 171,270 : x
2. Step 2: Convert to fraction form
   87,843/171,270 = 171,270/x
3. Step 3: Cross multiply
   87,843x = 171,270 × 171,270
4. Step 4: Simplify right side
   87,843x = 29,333,412,900
5. Step 5: Solve for x
   x = 29,333,412,900/87,843
6. Step 6: Final answer
   x = 333,930.00