Finding the Third Proportional to 166,836 and 245,830

Step by Step Solution

1. Step 1: Write the proportion equation
   166,836 : 245,830 = 245,830 : x
2. Step 2: Convert to fraction form
   166,836/245,830 = 245,830/x
3. Step 3: Cross multiply
   166,836x = 245,830 × 245,830
4. Step 4: Simplify right side
   166,836x = 60,432,388,900
5. Step 5: Solve for x
   x = 60,432,388,900/166,836
6. Step 6: Final answer
   x = 362,226.31