Finding the Third Proportional to 719,716 and 1,036,806

Step by Step Solution

1. Step 1: Write the proportion equation
   719,716 : 1,036,806 = 1,036,806 : x
2. Step 2: Convert to fraction form
   719,716/1,036,806 = 1,036,806/x
3. Step 3: Cross multiply
   719,716x = 1,036,806 × 1,036,806
4. Step 4: Simplify right side
   719,716x = 1,074,966,681,636
5. Step 5: Solve for x
   x = 1,074,966,681,636/719,716
6. Step 6: Final answer
   x = 1,493,598.42