Finding the Third Proportional to 2,106,544 and 3,178,456

Step by Step Solution

1. Step 1: Write the proportion equation
   2,106,544 : 3,178,456 = 3,178,456 : x
2. Step 2: Convert to fraction form
   2,106,544/3,178,456 = 3,178,456/x
3. Step 3: Cross multiply
   2,106,544x = 3,178,456 × 3,178,456
4. Step 4: Simplify right side
   2,106,544x = 10,102,582,543,936
5. Step 5: Solve for x
   x = 10,102,582,543,936/2,106,544
6. Step 6: Final answer
   x = 4,795,808.94