Finding the Third Proportional to 1,449,110 and 3,178,156

Step by Step Solution

1. Step 1: Write the proportion equation
   1,449,110 : 3,178,156 = 3,178,156 : x
2. Step 2: Convert to fraction form
   1,449,110/3,178,156 = 3,178,156/x
3. Step 3: Cross multiply
   1,449,110x = 3,178,156 × 3,178,156
4. Step 4: Simplify right side
   1,449,110x = 10,100,675,560,336
5. Step 5: Solve for x
   x = 10,100,675,560,336/1,449,110
6. Step 6: Final answer
   x = 6,970,261.44