Finding the Third Proportional to 718,592 and 1,564,759

Step by Step Solution

1. Step 1: Write the proportion equation
   718,592 : 1,564,759 = 1,564,759 : x
2. Step 2: Convert to fraction form
   718,592/1,564,759 = 1,564,759/x
3. Step 3: Cross multiply
   718,592x = 1,564,759 × 1,564,759
4. Step 4: Simplify right side
   718,592x = 2,448,470,728,081
5. Step 5: Solve for x
   x = 2,448,470,728,081/718,592
6. Step 6: Final answer
   x = 3,407,316.99