Finding the Third Proportional to 263,405.25 and 566,757

Step by Step Solution

1. Step 1: Write the proportion equation
   263,405.25 : 566,757 = 566,757 : x
2. Step 2: Convert to fraction form
   263,405.25/566,757 = 566,757/x
3. Step 3: Cross multiply
   263,405.25x = 566,757 × 566,757
4. Step 4: Simplify right side
   263,405.25x = 321,213,497,049
5. Step 5: Solve for x
   x = 321,213,497,049/263,405.25
6. Step 6: Final answer
   x = 1,219,465.05