Finding the Third Proportional to 479,130 and 1,042,337

Step by Step Solution

1. Step 1: Write the proportion equation
   479,130 : 1,042,337 = 1,042,337 : x
2. Step 2: Convert to fraction form
   479,130/1,042,337 = 1,042,337/x
3. Step 3: Cross multiply
   479,130x = 1,042,337 × 1,042,337
4. Step 4: Simplify right side
   479,130x = 1,086,466,421,569
5. Step 5: Solve for x
   x = 1,086,466,421,569/479,130
6. Step 6: Final answer
   x = 2,267,581.70