Finding the Third Proportional to 262,443.38 and 575,734.50

Step by Step Solution

1. Step 1: Write the proportion equation
   262,443.38 : 575,734.50 = 575,734.50 : x
2. Step 2: Convert to fraction form
   262,443.38/575,734.50 = 575,734.50/x
3. Step 3: Cross multiply
   262,443.38x = 575,734.50 × 575,734.50
4. Step 4: Simplify right side
   262,443.38x = 331,470,214,490.25
5. Step 5: Solve for x
   x = 331,470,214,490.25/262,443.38
6. Step 6: Final answer
   x = 1,263,016.12