Finding the Third Proportional to 262,948.50 and 575,650.50

Step by Step Solution

1. Step 1: Write the proportion equation
   262,948.50 : 575,650.50 = 575,650.50 : x
2. Step 2: Convert to fraction form
   262,948.50/575,650.50 = 575,650.50/x
3. Step 3: Cross multiply
   262,948.50x = 575,650.50 × 575,650.50
4. Step 4: Simplify right side
   262,948.50x = 331,373,498,150.25
5. Step 5: Solve for x
   x = 331,373,498,150.25/262,948.50
6. Step 6: Final answer
   x = 1,260,222.05