Finding the Third Proportional to 166,272.50 and 365,760

Step by Step Solution

1. Step 1: Write the proportion equation
   166,272.50 : 365,760 = 365,760 : x
2. Step 2: Convert to fraction form
   166,272.50/365,760 = 365,760/x
3. Step 3: Cross multiply
   166,272.50x = 365,760 × 365,760
4. Step 4: Simplify right side
   166,272.50x = 133,780,377,600
5. Step 5: Solve for x
   x = 133,780,377,600/166,272.50
6. Step 6: Final answer
   x = 804,585.11