Finding the Third Proportional to 847,878 and 1,796,844

Step by Step Solution

1. Step 1: Write the proportion equation
   847,878 : 1,796,844 = 1,796,844 : x
2. Step 2: Convert to fraction form
   847,878/1,796,844 = 1,796,844/x
3. Step 3: Cross multiply
   847,878x = 1,796,844 × 1,796,844
4. Step 4: Simplify right side
   847,878x = 3,228,648,360,336
5. Step 5: Solve for x
   x = 3,228,648,360,336/847,878
6. Step 6: Final answer
   x = 3,807,916.19