Finding the Third Proportional to 236,481 and 518,950.50

Step by Step Solution

1. Step 1: Write the proportion equation
   236,481 : 518,950.50 = 518,950.50 : x
2. Step 2: Convert to fraction form
   236,481/518,950.50 = 518,950.50/x
3. Step 3: Cross multiply
   236,481x = 518,950.50 × 518,950.50
4. Step 4: Simplify right side
   236,481x = 269,309,621,450.25
5. Step 5: Solve for x
   x = 269,309,621,450.25/236,481
6. Step 6: Final answer
   x = 1,138,821.39