Finding the Third Proportional to 282,907.69 and 613,711.69

Step by Step Solution

1. Step 1: Write the proportion equation
   282,907.69 : 613,711.69 = 613,711.69 : x
2. Step 2: Convert to fraction form
   282,907.69/613,711.69 = 613,711.69/x
3. Step 3: Cross multiply
   282,907.69x = 613,711.69 × 613,711.69
4. Step 4: Simplify right side
   282,907.69x = 376,642,035,374.10
5. Step 5: Solve for x
   x = 376,642,035,374.10/282,907.69
6. Step 6: Final answer
   x = 1,331,324.85