Finding the Third Proportional to 842,884 and 1,828,616

Step by Step Solution

1. Step 1: Write the proportion equation
   842,884 : 1,828,616 = 1,828,616 : x
2. Step 2: Convert to fraction form
   842,884/1,828,616 = 1,828,616/x
3. Step 3: Cross multiply
   842,884x = 1,828,616 × 1,828,616
4. Step 4: Simplify right side
   842,884x = 3,343,836,475,456
5. Step 5: Solve for x
   x = 3,343,836,475,456/842,884
6. Step 6: Final answer
   x = 3,967,137.20