Finding the Third Proportional to 216,954 and 471,226

Step by Step Solution

1. Step 1: Write the proportion equation
   216,954 : 471,226 = 471,226 : x
2. Step 2: Convert to fraction form
   216,954/471,226 = 471,226/x
3. Step 3: Cross multiply
   216,954x = 471,226 × 471,226
4. Step 4: Simplify right side
   216,954x = 222,053,943,076
5. Step 5: Solve for x
   x = 222,053,943,076/216,954
6. Step 6: Final answer
   x = 1,023,507.02