Finding the Third Proportional to 2,019,940 and 4,354,760

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,940 : 4,354,760 = 4,354,760 : x
2. Step 2: Convert to fraction form
   2,019,940/4,354,760 = 4,354,760/x
3. Step 3: Cross multiply
   2,019,940x = 4,354,760 × 4,354,760
4. Step 4: Simplify right side
   2,019,940x = 18,963,934,657,600
5. Step 5: Solve for x
   x = 18,963,934,657,600/2,019,940
6. Step 6: Final answer
   x = 9,388,365.33