Finding the Third Proportional to 262,861 and 570,007

Step by Step Solution

1. Step 1: Write the proportion equation
   262,861 : 570,007 = 570,007 : x
2. Step 2: Convert to fraction form
   262,861/570,007 = 570,007/x
3. Step 3: Cross multiply
   262,861x = 570,007 × 570,007
4. Step 4: Simplify right side
   262,861x = 324,907,980,049
5. Step 5: Solve for x
   x = 324,907,980,049/262,861
6. Step 6: Final answer
   x = 1,236,044.83