Finding the Third Proportional to 171,078 and 250,116

Step by Step Solution

1. Step 1: Write the proportion equation
   171,078 : 250,116 = 250,116 : x
2. Step 2: Convert to fraction form
   171,078/250,116 = 250,116/x
3. Step 3: Cross multiply
   171,078x = 250,116 × 250,116
4. Step 4: Simplify right side
   171,078x = 62,558,013,456
5. Step 5: Solve for x
   x = 62,558,013,456/171,078
6. Step 6: Final answer
   x = 365,669.54