Finding the Third Proportional to 224,569.50 and 328,150.50

Step by Step Solution

1. Step 1: Write the proportion equation
   224,569.50 : 328,150.50 = 328,150.50 : x
2. Step 2: Convert to fraction form
   224,569.50/328,150.50 = 328,150.50/x
3. Step 3: Cross multiply
   224,569.50x = 328,150.50 × 328,150.50
4. Step 4: Simplify right side
   224,569.50x = 107,682,750,650.25
5. Step 5: Solve for x
   x = 107,682,750,650.25/224,569.50
6. Step 6: Final answer
   x = 479,507.46