Finding the Third Proportional to 217,832 and 471,852

Step by Step Solution

1. Step 1: Write the proportion equation
   217,832 : 471,852 = 471,852 : x
2. Step 2: Convert to fraction form
   217,832/471,852 = 471,852/x
3. Step 3: Cross multiply
   217,832x = 471,852 × 471,852
4. Step 4: Simplify right side
   217,832x = 222,644,309,904
5. Step 5: Solve for x
   x = 222,644,309,904/217,832
6. Step 6: Final answer
   x = 1,022,091.84