Finding the Third Proportional to 104,856 and 228,145.50

Step by Step Solution

1. Step 1: Write the proportion equation
   104,856 : 228,145.50 = 228,145.50 : x
2. Step 2: Convert to fraction form
   104,856/228,145.50 = 228,145.50/x
3. Step 3: Cross multiply
   104,856x = 228,145.50 × 228,145.50
4. Step 4: Simplify right side
   104,856x = 52,050,369,170.25
5. Step 5: Solve for x
   x = 52,050,369,170.25/104,856
6. Step 6: Final answer
   x = 496,398.58