Finding the Third Proportional to 1,449,084 and 3,178,102

Step by Step Solution

1. Step 1: Write the proportion equation
   1,449,084 : 3,178,102 = 3,178,102 : x
2. Step 2: Convert to fraction form
   1,449,084/3,178,102 = 3,178,102/x
3. Step 3: Cross multiply
   1,449,084x = 3,178,102 × 3,178,102
4. Step 4: Simplify right side
   1,449,084x = 10,100,332,322,404
5. Step 5: Solve for x
   x = 10,100,332,322,404/1,449,084
6. Step 6: Final answer
   x = 6,970,149.64