Finding the Third Proportional to 3,016,658 and 4,219,718

Step by Step Solution

1. Step 1: Write the proportion equation
   3,016,658 : 4,219,718 = 4,219,718 : x
2. Step 2: Convert to fraction form
   3,016,658/4,219,718 = 4,219,718/x
3. Step 3: Cross multiply
   3,016,658x = 4,219,718 × 4,219,718
4. Step 4: Simplify right side
   3,016,658x = 17,806,019,999,524
5. Step 5: Solve for x
   x = 17,806,019,999,524/3,016,658
6. Step 6: Final answer
   x = 5,902,565.02