Finding the Third Proportional to 827,904 and 1,814,784

Step by Step Solution

1. Step 1: Write the proportion equation
   827,904 : 1,814,784 = 1,814,784 : x
2. Step 2: Convert to fraction form
   827,904/1,814,784 = 1,814,784/x
3. Step 3: Cross multiply
   827,904x = 1,814,784 × 1,814,784
4. Step 4: Simplify right side
   827,904x = 3,293,440,966,656
5. Step 5: Solve for x
   x = 3,293,440,966,656/827,904
6. Step 6: Final answer
   x = 3,978,046.93