Finding the Third Proportional to 262,918.50 and 575,592

Step by Step Solution

1. Step 1: Write the proportion equation
   262,918.50 : 575,592 = 575,592 : x
2. Step 2: Convert to fraction form
   262,918.50/575,592 = 575,592/x
3. Step 3: Cross multiply
   262,918.50x = 575,592 × 575,592
4. Step 4: Simplify right side
   262,918.50x = 331,306,150,464
5. Step 5: Solve for x
   x = 331,306,150,464/262,918.50
6. Step 6: Final answer
   x = 1,260,109.69