Finding the Third Proportional to 1,449,108 and 3,178,152

Step by Step Solution

1. Step 1: Write the proportion equation
   1,449,108 : 3,178,152 = 3,178,152 : x
2. Step 2: Convert to fraction form
   1,449,108/3,178,152 = 3,178,152/x
3. Step 3: Cross multiply
   1,449,108x = 3,178,152 × 3,178,152
4. Step 4: Simplify right side
   1,449,108x = 10,100,650,135,104
5. Step 5: Solve for x
   x = 10,100,650,135,104/1,449,108
6. Step 6: Final answer
   x = 6,970,253.52