Finding the Third Proportional to 2,019,603 and 4,375,612

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,603 : 4,375,612 = 4,375,612 : x
2. Step 2: Convert to fraction form
   2,019,603/4,375,612 = 4,375,612/x
3. Step 3: Cross multiply
   2,019,603x = 4,375,612 × 4,375,612
4. Step 4: Simplify right side
   2,019,603x = 19,145,980,374,544
5. Step 5: Solve for x
   x = 19,145,980,374,544/2,019,603
6. Step 6: Final answer
   x = 9,480,071.27