Finding the Third Proportional to 262,866 and 570,012

Step by Step Solution

1. Step 1: Write the proportion equation
   262,866 : 570,012 = 570,012 : x
2. Step 2: Convert to fraction form
   262,866/570,012 = 570,012/x
3. Step 3: Cross multiply
   262,866x = 570,012 × 570,012
4. Step 4: Simplify right side
   262,866x = 324,913,680,144
5. Step 5: Solve for x
   x = 324,913,680,144/262,866
6. Step 6: Final answer
   x = 1,236,043.00