Finding the Third Proportional to 855,040 and 1,806,632

Step by Step Solution

1. Step 1: Write the proportion equation
   855,040 : 1,806,632 = 1,806,632 : x
2. Step 2: Convert to fraction form
   855,040/1,806,632 = 1,806,632/x
3. Step 3: Cross multiply
   855,040x = 1,806,632 × 1,806,632
4. Step 4: Simplify right side
   855,040x = 3,263,919,183,424
5. Step 5: Solve for x
   x = 3,263,919,183,424/855,040
6. Step 6: Final answer
   x = 3,817,270.75