Finding the Third Proportional to 222,846 and 476,790

Step by Step Solution

1. Step 1: Write the proportion equation
   222,846 : 476,790 = 476,790 : x
2. Step 2: Convert to fraction form
   222,846/476,790 = 476,790/x
3. Step 3: Cross multiply
   222,846x = 476,790 × 476,790
4. Step 4: Simplify right side
   222,846x = 227,328,704,100
5. Step 5: Solve for x
   x = 227,328,704,100/222,846
6. Step 6: Final answer
   x = 1,020,115.70