Finding the Third Proportional to 104,319 and 225,268.50

Step by Step Solution

1. Step 1: Write the proportion equation
   104,319 : 225,268.50 = 225,268.50 : x
2. Step 2: Convert to fraction form
   104,319/225,268.50 = 225,268.50/x
3. Step 3: Cross multiply
   104,319x = 225,268.50 × 225,268.50
4. Step 4: Simplify right side
   104,319x = 50,745,897,092.25
5. Step 5: Solve for x
   x = 50,745,897,092.25/104,319
6. Step 6: Final answer
   x = 486,449.23