Finding the Third Proportional to 219,852 and 479,076

Step by Step Solution

1. Step 1: Write the proportion equation
   219,852 : 479,076 = 479,076 : x
2. Step 2: Convert to fraction form
   219,852/479,076 = 479,076/x
3. Step 3: Cross multiply
   219,852x = 479,076 × 479,076
4. Step 4: Simplify right side
   219,852x = 229,513,813,776
5. Step 5: Solve for x
   x = 229,513,813,776/219,852
6. Step 6: Final answer
   x = 1,043,946.90