Finding the Third Proportional to 225,771 and 307,510.50

Step by Step Solution

1. Step 1: Write the proportion equation
   225,771 : 307,510.50 = 307,510.50 : x
2. Step 2: Convert to fraction form
   225,771/307,510.50 = 307,510.50/x
3. Step 3: Cross multiply
   225,771x = 307,510.50 × 307,510.50
4. Step 4: Simplify right side
   225,771x = 94,562,707,610.25
5. Step 5: Solve for x
   x = 94,562,707,610.25/225,771
6. Step 6: Final answer
   x = 418,843.46