Finding the Third Proportional to 366,174.42 and 548,902.83

Step by Step Solution

1. Step 1: Write the proportion equation
   366,174.42 : 548,902.83 = 548,902.83 : x
2. Step 2: Convert to fraction form
   366,174.42/548,902.83 = 548,902.83/x
3. Step 3: Cross multiply
   366,174.42x = 548,902.83 × 548,902.83
4. Step 4: Simplify right side
   366,174.42x = 301,294,314,723.62
5. Step 5: Solve for x
   x = 301,294,314,723.62/366,174.42
6. Step 6: Final answer
   x = 822,816.39