Finding the Third Proportional to 146,404.50 and 305,517

Step by Step Solution

1. Step 1: Write the proportion equation
   146,404.50 : 305,517 = 305,517 : x
2. Step 2: Convert to fraction form
   146,404.50/305,517 = 305,517/x
3. Step 3: Cross multiply
   146,404.50x = 305,517 × 305,517
4. Step 4: Simplify right side
   146,404.50x = 93,340,637,289
5. Step 5: Solve for x
   x = 93,340,637,289/146,404.50
6. Step 6: Final answer
   x = 637,553.06