Finding the Third Proportional to 810,674 and 1,759,803

Step by Step Solution

1. Step 1: Write the proportion equation
   810,674 : 1,759,803 = 1,759,803 : x
2. Step 2: Convert to fraction form
   810,674/1,759,803 = 1,759,803/x
3. Step 3: Cross multiply
   810,674x = 1,759,803 × 1,759,803
4. Step 4: Simplify right side
   810,674x = 3,096,906,598,809
5. Step 5: Solve for x
   x = 3,096,906,598,809/810,674
6. Step 6: Final answer
   x = 3,820,162.73