Finding the Third Proportional to 219,596 and 479,352

Step by Step Solution

1. Step 1: Write the proportion equation
   219,596 : 479,352 = 479,352 : x
2. Step 2: Convert to fraction form
   219,596/479,352 = 479,352/x
3. Step 3: Cross multiply
   219,596x = 479,352 × 479,352
4. Step 4: Simplify right side
   219,596x = 229,778,339,904
5. Step 5: Solve for x
   x = 229,778,339,904/219,596
6. Step 6: Final answer
   x = 1,046,368.51