Finding the Third Proportional to 2,163,392 and 4,616,348

Step by Step Solution

1. Step 1: Write the proportion equation
   2,163,392 : 4,616,348 = 4,616,348 : x
2. Step 2: Convert to fraction form
   2,163,392/4,616,348 = 4,616,348/x
3. Step 3: Cross multiply
   2,163,392x = 4,616,348 × 4,616,348
4. Step 4: Simplify right side
   2,163,392x = 21,310,668,857,104
5. Step 5: Solve for x
   x = 21,310,668,857,104/2,163,392
6. Step 6: Final answer
   x = 9,850,581.34