Finding the Third Proportional to 834,567 and 1,802,172

Step by Step Solution

1. Step 1: Write the proportion equation
   834,567 : 1,802,172 = 1,802,172 : x
2. Step 2: Convert to fraction form
   834,567/1,802,172 = 1,802,172/x
3. Step 3: Cross multiply
   834,567x = 1,802,172 × 1,802,172
4. Step 4: Simplify right side
   834,567x = 3,247,823,917,584
5. Step 5: Solve for x
   x = 3,247,823,917,584/834,567
6. Step 6: Final answer
   x = 3,891,627.54