Finding the Third Proportional to 598,434 and 1,309,476

Step by Step Solution

1. Step 1: Write the proportion equation
   598,434 : 1,309,476 = 1,309,476 : x
2. Step 2: Convert to fraction form
   598,434/1,309,476 = 1,309,476/x
3. Step 3: Cross multiply
   598,434x = 1,309,476 × 1,309,476
4. Step 4: Simplify right side
   598,434x = 1,714,727,394,576
5. Step 5: Solve for x
   x = 1,714,727,394,576/598,434
6. Step 6: Final answer
   x = 2,865,357.57