Finding the Third Proportional to 1,618,758 and 3,496,878

Step by Step Solution

1. Step 1: Write the proportion equation
   1,618,758 : 3,496,878 = 3,496,878 : x
2. Step 2: Convert to fraction form
   1,618,758/3,496,878 = 3,496,878/x
3. Step 3: Cross multiply
   1,618,758x = 3,496,878 × 3,496,878
4. Step 4: Simplify right side
   1,618,758x = 12,228,155,746,884
5. Step 5: Solve for x
   x = 12,228,155,746,884/1,618,758
6. Step 6: Final answer
   x = 7,554,035.72