Finding the Third Proportional to 3,027,178 and 4,687,647

Step by Step Solution

1. Step 1: Write the proportion equation
   3,027,178 : 4,687,647 = 4,687,647 : x
2. Step 2: Convert to fraction form
   3,027,178/4,687,647 = 4,687,647/x
3. Step 3: Cross multiply
   3,027,178x = 4,687,647 × 4,687,647
4. Step 4: Simplify right side
   3,027,178x = 21,974,034,396,609
5. Step 5: Solve for x
   x = 21,974,034,396,609/3,027,178
6. Step 6: Final answer
   x = 7,258,917.18