Finding the Third Proportional to 222,854 and 476,810

Step by Step Solution

1. Step 1: Write the proportion equation
   222,854 : 476,810 = 476,810 : x
2. Step 2: Convert to fraction form
   222,854/476,810 = 476,810/x
3. Step 3: Cross multiply
   222,854x = 476,810 × 476,810
4. Step 4: Simplify right side
   222,854x = 227,347,776,100
5. Step 5: Solve for x
   x = 227,347,776,100/222,854
6. Step 6: Final answer
   x = 1,020,164.66