Finding the Third Proportional to 228,097.13 and 333,478.69

Step by Step Solution

1. Step 1: Write the proportion equation
   228,097.13 : 333,478.69 = 333,478.69 : x
2. Step 2: Convert to fraction form
   228,097.13/333,478.69 = 333,478.69/x
3. Step 3: Cross multiply
   228,097.13x = 333,478.69 × 333,478.69
4. Step 4: Simplify right side
   228,097.13x = 111,208,035,016.72
5. Step 5: Solve for x
   x = 111,208,035,016.72/228,097.13
6. Step 6: Final answer
   x = 487,546.85