Finding the Third Proportional to 108,928 and 228,848

Step by Step Solution

1. Step 1: Write the proportion equation
   108,928 : 228,848 = 228,848 : x
2. Step 2: Convert to fraction form
   108,928/228,848 = 228,848/x
3. Step 3: Cross multiply
   108,928x = 228,848 × 228,848
4. Step 4: Simplify right side
   108,928x = 52,371,407,104
5. Step 5: Solve for x
   x = 52,371,407,104/108,928
6. Step 6: Final answer
   x = 480,789.21