Finding the Third Proportional to 116,995 and 171,105

Step by Step Solution

1. Step 1: Write the proportion equation
   116,995 : 171,105 = 171,105 : x
2. Step 2: Convert to fraction form
   116,995/171,105 = 171,105/x
3. Step 3: Cross multiply
   116,995x = 171,105 × 171,105
4. Step 4: Simplify right side
   116,995x = 29,276,921,025
5. Step 5: Solve for x
   x = 29,276,921,025/116,995
6. Step 6: Final answer
   x = 250,240.79