Finding the Third Proportional to 104,313 and 225,253.50

Step by Step Solution

1. Step 1: Write the proportion equation
   104,313 : 225,253.50 = 225,253.50 : x
2. Step 2: Convert to fraction form
   104,313/225,253.50 = 225,253.50/x
3. Step 3: Cross multiply
   104,313x = 225,253.50 × 225,253.50
4. Step 4: Simplify right side
   104,313x = 50,739,139,262.25
5. Step 5: Solve for x
   x = 50,739,139,262.25/104,313
6. Step 6: Final answer
   x = 486,412.42