Finding the Third Proportional to 222,030 and 479,576

Step by Step Solution

1. Step 1: Write the proportion equation
   222,030 : 479,576 = 479,576 : x
2. Step 2: Convert to fraction form
   222,030/479,576 = 479,576/x
3. Step 3: Cross multiply
   222,030x = 479,576 × 479,576
4. Step 4: Simplify right side
   222,030x = 229,993,139,776
5. Step 5: Solve for x
   x = 229,993,139,776/222,030
6. Step 6: Final answer
   x = 1,035,865.15