Finding the Third Proportional to 442,212 and 1,039,524

Step by Step Solution

1. Step 1: Write the proportion equation
   442,212 : 1,039,524 = 1,039,524 : x
2. Step 2: Convert to fraction form
   442,212/1,039,524 = 1,039,524/x
3. Step 3: Cross multiply
   442,212x = 1,039,524 × 1,039,524
4. Step 4: Simplify right side
   442,212x = 1,080,610,146,576
5. Step 5: Solve for x
   x = 1,080,610,146,576/442,212
6. Step 6: Final answer
   x = 2,443,647.27