Finding the Third Proportional to 2,033,620 and 4,421,372

Step by Step Solution

1. Step 1: Write the proportion equation
   2,033,620 : 4,421,372 = 4,421,372 : x
2. Step 2: Convert to fraction form
   2,033,620/4,421,372 = 4,421,372/x
3. Step 3: Cross multiply
   2,033,620x = 4,421,372 × 4,421,372
4. Step 4: Simplify right side
   2,033,620x = 19,548,530,362,384
5. Step 5: Solve for x
   x = 19,548,530,362,384/2,033,620
6. Step 6: Final answer
   x = 9,612,676.10