Finding the Third Proportional to 2,163,410 and 4,616,384

Step by Step Solution

1. Step 1: Write the proportion equation
   2,163,410 : 4,616,384 = 4,616,384 : x
2. Step 2: Convert to fraction form
   2,163,410/4,616,384 = 4,616,384/x
3. Step 3: Cross multiply
   2,163,410x = 4,616,384 × 4,616,384
4. Step 4: Simplify right side
   2,163,410x = 21,311,001,235,456
5. Step 5: Solve for x
   x = 21,311,001,235,456/2,163,410
6. Step 6: Final answer
   x = 9,850,653.01