Finding the Third Proportional to 592,674 and 1,398,479

Step by Step Solution

1. Step 1: Write the proportion equation
   592,674 : 1,398,479 = 1,398,479 : x
2. Step 2: Convert to fraction form
   592,674/1,398,479 = 1,398,479/x
3. Step 3: Cross multiply
   592,674x = 1,398,479 × 1,398,479
4. Step 4: Simplify right side
   592,674x = 1,955,743,513,441
5. Step 5: Solve for x
   x = 1,955,743,513,441/592,674
6. Step 6: Final answer
   x = 3,299,863.86