Finding the Third Proportional to 241,326 and 317,344.50

Step by Step Solution

1. Step 1: Write the proportion equation
   241,326 : 317,344.50 = 317,344.50 : x
2. Step 2: Convert to fraction form
   241,326/317,344.50 = 317,344.50/x
3. Step 3: Cross multiply
   241,326x = 317,344.50 × 317,344.50
4. Step 4: Simplify right side
   241,326x = 100,707,531,680.25
5. Step 5: Solve for x
   x = 100,707,531,680.25/241,326
6. Step 6: Final answer
   x = 417,309.08