Finding the Third Proportional to 104,857.50 and 228,147

Step by Step Solution

1. Step 1: Write the proportion equation
   104,857.50 : 228,147 = 228,147 : x
2. Step 2: Convert to fraction form
   104,857.50/228,147 = 228,147/x
3. Step 3: Cross multiply
   104,857.50x = 228,147 × 228,147
4. Step 4: Simplify right side
   104,857.50x = 52,051,053,609
5. Step 5: Solve for x
   x = 52,051,053,609/104,857.50
6. Step 6: Final answer
   x = 496,398.00