Finding the Third Proportional to 505,234 and 1,080,494

Step by Step Solution

1. Step 1: Write the proportion equation
   505,234 : 1,080,494 = 1,080,494 : x
2. Step 2: Convert to fraction form
   505,234/1,080,494 = 1,080,494/x
3. Step 3: Cross multiply
   505,234x = 1,080,494 × 1,080,494
4. Step 4: Simplify right side
   505,234x = 1,167,467,284,036
5. Step 5: Solve for x
   x = 1,167,467,284,036/505,234
6. Step 6: Final answer
   x = 2,310,745.68