Finding the Third Proportional to 1,449,114 and 3,178,164

Step by Step Solution

1. Step 1: Write the proportion equation
   1,449,114 : 3,178,164 = 3,178,164 : x
2. Step 2: Convert to fraction form
   1,449,114/3,178,164 = 3,178,164/x
3. Step 3: Cross multiply
   1,449,114x = 3,178,164 × 3,178,164
4. Step 4: Simplify right side
   1,449,114x = 10,100,726,410,896
5. Step 5: Solve for x
   x = 10,100,726,410,896/1,449,114
6. Step 6: Final answer
   x = 6,970,277.29