Finding the Third Proportional to 673,434 and 1,479,708

Step by Step Solution

1. Step 1: Write the proportion equation
   673,434 : 1,479,708 = 1,479,708 : x
2. Step 2: Convert to fraction form
   673,434/1,479,708 = 1,479,708/x
3. Step 3: Cross multiply
   673,434x = 1,479,708 × 1,479,708
4. Step 4: Simplify right side
   673,434x = 2,189,535,765,264
5. Step 5: Solve for x
   x = 2,189,535,765,264/673,434
6. Step 6: Final answer
   x = 3,251,299.70