Finding the Third Proportional to 262,507.50 and 575,856

Step by Step Solution

1. Step 1: Write the proportion equation
   262,507.50 : 575,856 = 575,856 : x
2. Step 2: Convert to fraction form
   262,507.50/575,856 = 575,856/x
3. Step 3: Cross multiply
   262,507.50x = 575,856 × 575,856
4. Step 4: Simplify right side
   262,507.50x = 331,610,132,736
5. Step 5: Solve for x
   x = 331,610,132,736/262,507.50
6. Step 6: Final answer
   x = 1,263,240.60