Finding the Third Proportional to 104,521.50 and 225,813

Step by Step Solution

1. Step 1: Write the proportion equation
   104,521.50 : 225,813 = 225,813 : x
2. Step 2: Convert to fraction form
   104,521.50/225,813 = 225,813/x
3. Step 3: Cross multiply
   104,521.50x = 225,813 × 225,813
4. Step 4: Simplify right side
   104,521.50x = 50,991,510,969
5. Step 5: Solve for x
   x = 50,991,510,969/104,521.50
6. Step 6: Final answer
   x = 487,856.67