Finding the Third Proportional to 222,956 and 476,152

Step by Step Solution

1. Step 1: Write the proportion equation
   222,956 : 476,152 = 476,152 : x
2. Step 2: Convert to fraction form
   222,956/476,152 = 476,152/x
3. Step 3: Cross multiply
   222,956x = 476,152 × 476,152
4. Step 4: Simplify right side
   222,956x = 226,720,727,104
5. Step 5: Solve for x
   x = 226,720,727,104/222,956
6. Step 6: Final answer
   x = 1,016,885.52