Finding the Third Proportional to 166,164 and 250,770

Step by Step Solution

1. Step 1: Write the proportion equation
   166,164 : 250,770 = 250,770 : x
2. Step 2: Convert to fraction form
   166,164/250,770 = 250,770/x
3. Step 3: Cross multiply
   166,164x = 250,770 × 250,770
4. Step 4: Simplify right side
   166,164x = 62,885,592,900
5. Step 5: Solve for x
   x = 62,885,592,900/166,164
6. Step 6: Final answer
   x = 378,454.98