Finding the Third Proportional to 221,211 and 471,377.25

Step by Step Solution

1. Step 1: Write the proportion equation
   221,211 : 471,377.25 = 471,377.25 : x
2. Step 2: Convert to fraction form
   221,211/471,377.25 = 471,377.25/x
3. Step 3: Cross multiply
   221,211x = 471,377.25 × 471,377.25
4. Step 4: Simplify right side
   221,211x = 222,196,511,817.56
5. Step 5: Solve for x
   x = 222,196,511,817.56/221,211
6. Step 6: Final answer
   x = 1,004,455.08