Finding the Third Proportional to 166,900 and 371,116

Step by Step Solution

1. Step 1: Write the proportion equation
   166,900 : 371,116 = 371,116 : x
2. Step 2: Convert to fraction form
   166,900/371,116 = 371,116/x
3. Step 3: Cross multiply
   166,900x = 371,116 × 371,116
4. Step 4: Simplify right side
   166,900x = 137,727,085,456
5. Step 5: Solve for x
   x = 137,727,085,456/166,900
6. Step 6: Final answer
   x = 825,207.22