Finding the Third Proportional to 219,600.50 and 479,359

Step by Step Solution

1. Step 1: Write the proportion equation
   219,600.50 : 479,359 = 479,359 : x
2. Step 2: Convert to fraction form
   219,600.50/479,359 = 479,359/x
3. Step 3: Cross multiply
   219,600.50x = 479,359 × 479,359
4. Step 4: Simplify right side
   219,600.50x = 229,785,050,881
5. Step 5: Solve for x
   x = 229,785,050,881/219,600.50
6. Step 6: Final answer
   x = 1,046,377.63