Finding the Third Proportional to 262,959 and 575,674.50

Step by Step Solution

1. Step 1: Write the proportion equation
   262,959 : 575,674.50 = 575,674.50 : x
2. Step 2: Convert to fraction form
   262,959/575,674.50 = 575,674.50/x
3. Step 3: Cross multiply
   262,959x = 575,674.50 × 575,674.50
4. Step 4: Simplify right side
   262,959x = 331,401,129,950.25
5. Step 5: Solve for x
   x = 331,401,129,950.25/262,959
6. Step 6: Final answer
   x = 1,260,276.81