Finding the Third Proportional to 576,612 and 1,238,476

Step by Step Solution

1. Step 1: Write the proportion equation
   576,612 : 1,238,476 = 1,238,476 : x
2. Step 2: Convert to fraction form
   576,612/1,238,476 = 1,238,476/x
3. Step 3: Cross multiply
   576,612x = 1,238,476 × 1,238,476
4. Step 4: Simplify right side
   576,612x = 1,533,822,802,576
5. Step 5: Solve for x
   x = 1,533,822,802,576/576,612
6. Step 6: Final answer
   x = 2,660,060.50