Finding the Third Proportional to 166,066 and 251,064

Step by Step Solution

1. Step 1: Write the proportion equation
   166,066 : 251,064 = 251,064 : x
2. Step 2: Convert to fraction form
   166,066/251,064 = 251,064/x
3. Step 3: Cross multiply
   166,066x = 251,064 × 251,064
4. Step 4: Simplify right side
   166,066x = 63,033,132,096
5. Step 5: Solve for x
   x = 63,033,132,096/166,066
6. Step 6: Final answer
   x = 379,566.75