Finding the Third Proportional to 225,799 and 332,460.50

Step by Step Solution

1. Step 1: Write the proportion equation
   225,799 : 332,460.50 = 332,460.50 : x
2. Step 2: Convert to fraction form
   225,799/332,460.50 = 332,460.50/x
3. Step 3: Cross multiply
   225,799x = 332,460.50 × 332,460.50
4. Step 4: Simplify right side
   225,799x = 110,529,984,060.25
5. Step 5: Solve for x
   x = 110,529,984,060.25/225,799
6. Step 6: Final answer
   x = 489,506.08