Finding the Third Proportional to 268,104 and 414,751.50

Step by Step Solution

1. Step 1: Write the proportion equation
   268,104 : 414,751.50 = 414,751.50 : x
2. Step 2: Convert to fraction form
   268,104/414,751.50 = 414,751.50/x
3. Step 3: Cross multiply
   268,104x = 414,751.50 × 414,751.50
4. Step 4: Simplify right side
   268,104x = 172,018,806,752.25
5. Step 5: Solve for x
   x = 172,018,806,752.25/268,104
6. Step 6: Final answer
   x = 641,612.24