Finding the Third Proportional to 166,810 and 245,801

Step by Step Solution

1. Step 1: Write the proportion equation
   166,810 : 245,801 = 245,801 : x
2. Step 2: Convert to fraction form
   166,810/245,801 = 245,801/x
3. Step 3: Cross multiply
   166,810x = 245,801 × 245,801
4. Step 4: Simplify right side
   166,810x = 60,418,131,601
5. Step 5: Solve for x
   x = 60,418,131,601/166,810
6. Step 6: Final answer
   x = 362,197.30