Finding the Third Proportional to 241,458 and 384,355.50

Step by Step Solution

1. Step 1: Write the proportion equation
   241,458 : 384,355.50 = 384,355.50 : x
2. Step 2: Convert to fraction form
   241,458/384,355.50 = 384,355.50/x
3. Step 3: Cross multiply
   241,458x = 384,355.50 × 384,355.50
4. Step 4: Simplify right side
   241,458x = 147,729,150,380.25
5. Step 5: Solve for x
   x = 147,729,150,380.25/241,458
6. Step 6: Final answer
   x = 611,821.31