Finding the Third Proportional to 669,366 and 1,019,744

Step by Step Solution

1. Step 1: Write the proportion equation
   669,366 : 1,019,744 = 1,019,744 : x
2. Step 2: Convert to fraction form
   669,366/1,019,744 = 1,019,744/x
3. Step 3: Cross multiply
   669,366x = 1,019,744 × 1,019,744
4. Step 4: Simplify right side
   669,366x = 1,039,877,825,536
5. Step 5: Solve for x
   x = 1,039,877,825,536/669,366
6. Step 6: Final answer
   x = 1,553,526.51