Finding the Third Proportional to 282,907.69 and 606,259.69

Step by Step Solution

1. Step 1: Write the proportion equation
   282,907.69 : 606,259.69 = 606,259.69 : x
2. Step 2: Convert to fraction form
   282,907.69/606,259.69 = 606,259.69/x
3. Step 3: Cross multiply
   282,907.69x = 606,259.69 × 606,259.69
4. Step 4: Simplify right side
   282,907.69x = 367,550,808,687.60
5. Step 5: Solve for x
   x = 367,550,808,687.60/282,907.69
6. Step 6: Final answer
   x = 1,299,189.89