Finding the Third Proportional to 2,019,140 and 4,322,103

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,140 : 4,322,103 = 4,322,103 : x
2. Step 2: Convert to fraction form
   2,019,140/4,322,103 = 4,322,103/x
3. Step 3: Cross multiply
   2,019,140x = 4,322,103 × 4,322,103
4. Step 4: Simplify right side
   2,019,140x = 18,680,574,342,609
5. Step 5: Solve for x
   x = 18,680,574,342,609/2,019,140
6. Step 6: Final answer
   x = 9,251,747.94