Finding the Third Proportional to 872,424 and 1,823,904

Step by Step Solution

1. Step 1: Write the proportion equation
   872,424 : 1,823,904 = 1,823,904 : x
2. Step 2: Convert to fraction form
   872,424/1,823,904 = 1,823,904/x
3. Step 3: Cross multiply
   872,424x = 1,823,904 × 1,823,904
4. Step 4: Simplify right side
   872,424x = 3,326,625,801,216
5. Step 5: Solve for x
   x = 3,326,625,801,216/872,424
6. Step 6: Final answer
   x = 3,813,083.78