Finding the Third Proportional to 809,834 and 1,874,817

Step by Step Solution

1. Step 1: Write the proportion equation
   809,834 : 1,874,817 = 1,874,817 : x
2. Step 2: Convert to fraction form
   809,834/1,874,817 = 1,874,817/x
3. Step 3: Cross multiply
   809,834x = 1,874,817 × 1,874,817
4. Step 4: Simplify right side
   809,834x = 3,514,938,783,489
5. Step 5: Solve for x
   x = 3,514,938,783,489/809,834
6. Step 6: Final answer
   x = 4,340,320.09