Finding the Third Proportional to 810,467 and 1,876,084

Step by Step Solution

1. Step 1: Write the proportion equation
   810,467 : 1,876,084 = 1,876,084 : x
2. Step 2: Convert to fraction form
   810,467/1,876,084 = 1,876,084/x
3. Step 3: Cross multiply
   810,467x = 1,876,084 × 1,876,084
4. Step 4: Simplify right side
   810,467x = 3,519,691,175,056
5. Step 5: Solve for x
   x = 3,519,691,175,056/810,467
6. Step 6: Final answer
   x = 4,342,793.94