Finding the Third Proportional to 222,912 and 476,064

Step by Step Solution

1. Step 1: Write the proportion equation
   222,912 : 476,064 = 476,064 : x
2. Step 2: Convert to fraction form
   222,912/476,064 = 476,064/x
3. Step 3: Cross multiply
   222,912x = 476,064 × 476,064
4. Step 4: Simplify right side
   222,912x = 226,636,932,096
5. Step 5: Solve for x
   x = 226,636,932,096/222,912
6. Step 6: Final answer
   x = 1,016,710.33