Finding the Third Proportional to 2,619,855 and 4,165,974

Step by Step Solution

1. Step 1: Write the proportion equation
   2,619,855 : 4,165,974 = 4,165,974 : x
2. Step 2: Convert to fraction form
   2,619,855/4,165,974 = 4,165,974/x
3. Step 3: Cross multiply
   2,619,855x = 4,165,974 × 4,165,974
4. Step 4: Simplify right side
   2,619,855x = 17,355,339,368,676
5. Step 5: Solve for x
   x = 17,355,339,368,676/2,619,855
6. Step 6: Final answer
   x = 6,624,541.96