Finding the Third Proportional to 241,290 and 354,910.50

Step by Step Solution

1. Step 1: Write the proportion equation
   241,290 : 354,910.50 = 354,910.50 : x
2. Step 2: Convert to fraction form
   241,290/354,910.50 = 354,910.50/x
3. Step 3: Cross multiply
   241,290x = 354,910.50 × 354,910.50
4. Step 4: Simplify right side
   241,290x = 125,961,463,010.25
5. Step 5: Solve for x
   x = 125,961,463,010.25/241,290
6. Step 6: Final answer
   x = 522,033.50