Finding the Third Proportional to 166,707 and 250,078.50

Step by Step Solution

1. Step 1: Write the proportion equation
   166,707 : 250,078.50 = 250,078.50 : x
2. Step 2: Convert to fraction form
   166,707/250,078.50 = 250,078.50/x
3. Step 3: Cross multiply
   166,707x = 250,078.50 × 250,078.50
4. Step 4: Simplify right side
   166,707x = 62,539,256,162.25
5. Step 5: Solve for x
   x = 62,539,256,162.25/166,707
6. Step 6: Final answer
   x = 375,144.75