Finding the Third Proportional to 301,304.25 and 627,574.50

Step by Step Solution

1. Step 1: Write the proportion equation
   301,304.25 : 627,574.50 = 627,574.50 : x
2. Step 2: Convert to fraction form
   301,304.25/627,574.50 = 627,574.50/x
3. Step 3: Cross multiply
   301,304.25x = 627,574.50 × 627,574.50
4. Step 4: Simplify right side
   301,304.25x = 393,849,753,050.25
5. Step 5: Solve for x
   x = 393,849,753,050.25/301,304.25
6. Step 6: Final answer
   x = 1,307,149.68