Finding the Third Proportional to 1,474,974 and 3,209,518

Step by Step Solution

1. Step 1: Write the proportion equation
   1,474,974 : 3,209,518 = 3,209,518 : x
2. Step 2: Convert to fraction form
   1,474,974/3,209,518 = 3,209,518/x
3. Step 3: Cross multiply
   1,474,974x = 3,209,518 × 3,209,518
4. Step 4: Simplify right side
   1,474,974x = 10,301,005,792,324
5. Step 5: Solve for x
   x = 10,301,005,792,324/1,474,974
6. Step 6: Final answer
   x = 6,983,855.85