Finding the Third Proportional to 228,100.50 and 333,484.50

Step by Step Solution

1. Step 1: Write the proportion equation
   228,100.50 : 333,484.50 = 333,484.50 : x
2. Step 2: Convert to fraction form
   228,100.50/333,484.50 = 333,484.50/x
3. Step 3: Cross multiply
   228,100.50x = 333,484.50 × 333,484.50
4. Step 4: Simplify right side
   228,100.50x = 111,211,911,740.25
5. Step 5: Solve for x
   x = 111,211,911,740.25/228,100.50
6. Step 6: Final answer
   x = 487,556.63