Finding the Third Proportional to 810,673 and 1,759,801

Step by Step Solution

1. Step 1: Write the proportion equation
   810,673 : 1,759,801 = 1,759,801 : x
2. Step 2: Convert to fraction form
   810,673/1,759,801 = 1,759,801/x
3. Step 3: Cross multiply
   810,673x = 1,759,801 × 1,759,801
4. Step 4: Simplify right side
   810,673x = 3,096,899,559,601
5. Step 5: Solve for x
   x = 3,096,899,559,601/810,673
6. Step 6: Final answer
   x = 3,820,158.76