Finding the Third Proportional to 166,134 and 354,016

Step by Step Solution

1. Step 1: Write the proportion equation
   166,134 : 354,016 = 354,016 : x
2. Step 2: Convert to fraction form
   166,134/354,016 = 354,016/x
3. Step 3: Cross multiply
   166,134x = 354,016 × 354,016
4. Step 4: Simplify right side
   166,134x = 125,327,328,256
5. Step 5: Solve for x
   x = 125,327,328,256/166,134
6. Step 6: Final answer
   x = 754,374.95