Finding the Third Proportional to 94,234.50 and 145,728

Step by Step Solution

1. Step 1: Write the proportion equation
   94,234.50 : 145,728 = 145,728 : x
2. Step 2: Convert to fraction form
   94,234.50/145,728 = 145,728/x
3. Step 3: Cross multiply
   94,234.50x = 145,728 × 145,728
4. Step 4: Simplify right side
   94,234.50x = 21,236,649,984
5. Step 5: Solve for x
   x = 21,236,649,984/94,234.50
6. Step 6: Final answer
   x = 225,359.61