Finding the Third Proportional to 834,870 and 1,805,868

Step by Step Solution

1. Step 1: Write the proportion equation
   834,870 : 1,805,868 = 1,805,868 : x
2. Step 2: Convert to fraction form
   834,870/1,805,868 = 1,805,868/x
3. Step 3: Cross multiply
   834,870x = 1,805,868 × 1,805,868
4. Step 4: Simplify right side
   834,870x = 3,261,159,233,424
5. Step 5: Solve for x
   x = 3,261,159,233,424/834,870
6. Step 6: Final answer
   x = 3,906,188.07