Finding the Third Proportional to 1,478,862 and 3,027,780

Step by Step Solution

1. Step 1: Write the proportion equation
   1,478,862 : 3,027,780 = 3,027,780 : x
2. Step 2: Convert to fraction form
   1,478,862/3,027,780 = 3,027,780/x
3. Step 3: Cross multiply
   1,478,862x = 3,027,780 × 3,027,780
4. Step 4: Simplify right side
   1,478,862x = 9,167,451,728,400
5. Step 5: Solve for x
   x = 9,167,451,728,400/1,478,862
6. Step 6: Final answer
   x = 6,198,990.66