Finding the Third Proportional to 223,526 and 479,012

Step by Step Solution

1. Step 1: Write the proportion equation
   223,526 : 479,012 = 479,012 : x
2. Step 2: Convert to fraction form
   223,526/479,012 = 479,012/x
3. Step 3: Cross multiply
   223,526x = 479,012 × 479,012
4. Step 4: Simplify right side
   223,526x = 229,452,496,144
5. Step 5: Solve for x
   x = 229,452,496,144/223,526
6. Step 6: Final answer
   x = 1,026,513.68