Finding the Third Proportional to 6,019,780 and 12,855,968

Step by Step Solution

1. Step 1: Write the proportion equation
   6,019,780 : 12,855,968 = 12,855,968 : x
2. Step 2: Convert to fraction form
   6,019,780/12,855,968 = 12,855,968/x
3. Step 3: Cross multiply
   6,019,780x = 12,855,968 × 12,855,968
4. Step 4: Simplify right side
   6,019,780x = 165,275,913,217,024
5. Step 5: Solve for x
   x = 165,275,913,217,024/6,019,780
6. Step 6: Final answer
   x = 27,455,473.99