Finding the Third Proportional to 166,623 and 237,469.50

Step by Step Solution

1. Step 1: Write the proportion equation
   166,623 : 237,469.50 = 237,469.50 : x
2. Step 2: Convert to fraction form
   166,623/237,469.50 = 237,469.50/x
3. Step 3: Cross multiply
   166,623x = 237,469.50 × 237,469.50
4. Step 4: Simplify right side
   166,623x = 56,391,763,430.25
5. Step 5: Solve for x
   x = 56,391,763,430.25/166,623
6. Step 6: Final answer
   x = 338,439.25