Finding the Third Proportional to 166,739.50 and 365,103.50

Step by Step Solution

1. Step 1: Write the proportion equation
   166,739.50 : 365,103.50 = 365,103.50 : x
2. Step 2: Convert to fraction form
   166,739.50/365,103.50 = 365,103.50/x
3. Step 3: Cross multiply
   166,739.50x = 365,103.50 × 365,103.50
4. Step 4: Simplify right side
   166,739.50x = 133,300,565,712.25
5. Step 5: Solve for x
   x = 133,300,565,712.25/166,739.50
6. Step 6: Final answer
   x = 799,454.03