Finding the Third Proportional to 827,908 and 1,814,792

Step by Step Solution

1. Step 1: Write the proportion equation
   827,908 : 1,814,792 = 1,814,792 : x
2. Step 2: Convert to fraction form
   827,908/1,814,792 = 1,814,792/x
3. Step 3: Cross multiply
   827,908x = 1,814,792 × 1,814,792
4. Step 4: Simplify right side
   827,908x = 3,293,470,003,264
5. Step 5: Solve for x
   x = 3,293,470,003,264/827,908
6. Step 6: Final answer
   x = 3,978,062.78