Finding the Third Proportional to 810,675 and 1,759,805

Step by Step Solution

1. Step 1: Write the proportion equation
   810,675 : 1,759,805 = 1,759,805 : x
2. Step 2: Convert to fraction form
   810,675/1,759,805 = 1,759,805/x
3. Step 3: Cross multiply
   810,675x = 1,759,805 × 1,759,805
4. Step 4: Simplify right side
   810,675x = 3,096,913,638,025
5. Step 5: Solve for x
   x = 3,096,913,638,025/810,675
6. Step 6: Final answer
   x = 3,820,166.70