Finding the Third Proportional to 2,019,994 and 4,420,040

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,994 : 4,420,040 = 4,420,040 : x
2. Step 2: Convert to fraction form
   2,019,994/4,420,040 = 4,420,040/x
3. Step 3: Cross multiply
   2,019,994x = 4,420,040 × 4,420,040
4. Step 4: Simplify right side
   2,019,994x = 19,536,753,601,600
5. Step 5: Solve for x
   x = 19,536,753,601,600/2,019,994
6. Step 6: Final answer
   x = 9,671,688.93