Finding the Third Proportional to 239,373 and 364,243.50

Step by Step Solution

1. Step 1: Write the proportion equation
   239,373 : 364,243.50 = 364,243.50 : x
2. Step 2: Convert to fraction form
   239,373/364,243.50 = 364,243.50/x
3. Step 3: Cross multiply
   239,373x = 364,243.50 × 364,243.50
4. Step 4: Simplify right side
   239,373x = 132,673,327,292.25
5. Step 5: Solve for x
   x = 132,673,327,292.25/239,373
6. Step 6: Final answer
   x = 554,253.52