Finding the Third Proportional to 146,408.50 and 305,525

Step by Step Solution

1. Step 1: Write the proportion equation
   146,408.50 : 305,525 = 305,525 : x
2. Step 2: Convert to fraction form
   146,408.50/305,525 = 305,525/x
3. Step 3: Cross multiply
   146,408.50x = 305,525 × 305,525
4. Step 4: Simplify right side
   146,408.50x = 93,345,525,625
5. Step 5: Solve for x
   x = 93,345,525,625/146,408.50
6. Step 6: Final answer
   x = 637,569.03