Finding the Third Proportional to 2,022,661 and 4,345,487

Step by Step Solution

1. Step 1: Write the proportion equation
   2,022,661 : 4,345,487 = 4,345,487 : x
2. Step 2: Convert to fraction form
   2,022,661/4,345,487 = 4,345,487/x
3. Step 3: Cross multiply
   2,022,661x = 4,345,487 × 4,345,487
4. Step 4: Simplify right side
   2,022,661x = 18,883,257,267,169
5. Step 5: Solve for x
   x = 18,883,257,267,169/2,022,661
6. Step 6: Final answer
   x = 9,335,848.80