Finding the Third Proportional to 243,093 and 367,993.50

Step by Step Solution

1. Step 1: Write the proportion equation
   243,093 : 367,993.50 = 367,993.50 : x
2. Step 2: Convert to fraction form
   243,093/367,993.50 = 367,993.50/x
3. Step 3: Cross multiply
   243,093x = 367,993.50 × 367,993.50
4. Step 4: Simplify right side
   243,093x = 135,419,216,042.25
5. Step 5: Solve for x
   x = 135,419,216,042.25/243,093
6. Step 6: Final answer
   x = 557,067.53