Finding the Third Proportional to 834,872 and 1,805,872

Step by Step Solution

1. Step 1: Write the proportion equation
   834,872 : 1,805,872 = 1,805,872 : x
2. Step 2: Convert to fraction form
   834,872/1,805,872 = 1,805,872/x
3. Step 3: Cross multiply
   834,872x = 1,805,872 × 1,805,872
4. Step 4: Simplify right side
   834,872x = 3,261,173,680,384
5. Step 5: Solve for x
   x = 3,261,173,680,384/834,872
6. Step 6: Final answer
   x = 3,906,196.02