Finding the Third Proportional to 219,676 and 475,984

Step by Step Solution

1. Step 1: Write the proportion equation
   219,676 : 475,984 = 475,984 : x
2. Step 2: Convert to fraction form
   219,676/475,984 = 475,984/x
3. Step 3: Cross multiply
   219,676x = 475,984 × 475,984
4. Step 4: Simplify right side
   219,676x = 226,560,768,256
5. Step 5: Solve for x
   x = 226,560,768,256/219,676
6. Step 6: Final answer
   x = 1,031,340.56