Finding the Third Proportional to 2,019,153 and 4,322,127

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,153 : 4,322,127 = 4,322,127 : x
2. Step 2: Convert to fraction form
   2,019,153/4,322,127 = 4,322,127/x
3. Step 3: Cross multiply
   2,019,153x = 4,322,127 × 4,322,127
4. Step 4: Simplify right side
   2,019,153x = 18,680,781,804,129
5. Step 5: Solve for x
   x = 18,680,781,804,129/2,019,153
6. Step 6: Final answer
   x = 9,251,791.12