Finding the Third Proportional to 219,604.50 and 479,493

Step by Step Solution

1. Step 1: Write the proportion equation
   219,604.50 : 479,493 = 479,493 : x
2. Step 2: Convert to fraction form
   219,604.50/479,493 = 479,493/x
3. Step 3: Cross multiply
   219,604.50x = 479,493 × 479,493
4. Step 4: Simplify right side
   219,604.50x = 229,913,537,049
5. Step 5: Solve for x
   x = 229,913,537,049/219,604.50
6. Step 6: Final answer
   x = 1,046,943.65