Finding the Third Proportional to 143,658 and 227,363.50

Step by Step Solution

1. Step 1: Write the proportion equation
   143,658 : 227,363.50 = 227,363.50 : x
2. Step 2: Convert to fraction form
   143,658/227,363.50 = 227,363.50/x
3. Step 3: Cross multiply
   143,658x = 227,363.50 × 227,363.50
4. Step 4: Simplify right side
   143,658x = 51,694,161,132.25
5. Step 5: Solve for x
   x = 51,694,161,132.25/143,658
6. Step 6: Final answer
   x = 359,841.85