Finding the Third Proportional to 2,158,869 and 4,654,041

Step by Step Solution

1. Step 1: Write the proportion equation
   2,158,869 : 4,654,041 = 4,654,041 : x
2. Step 2: Convert to fraction form
   2,158,869/4,654,041 = 4,654,041/x
3. Step 3: Cross multiply
   2,158,869x = 4,654,041 × 4,654,041
4. Step 4: Simplify right side
   2,158,869x = 21,660,097,629,681
5. Step 5: Solve for x
   x = 21,660,097,629,681/2,158,869
6. Step 6: Final answer
   x = 10,033,076.41