Finding the Third Proportional to 1,449,066 and 3,178,068

Step by Step Solution

1. Step 1: Write the proportion equation
   1,449,066 : 3,178,068 = 3,178,068 : x
2. Step 2: Convert to fraction form
   1,449,066/3,178,068 = 3,178,068/x
3. Step 3: Cross multiply
   1,449,066x = 3,178,068 × 3,178,068
4. Step 4: Simplify right side
   1,449,066x = 10,100,116,212,624
5. Step 5: Solve for x
   x = 10,100,116,212,624/1,449,066
6. Step 6: Final answer
   x = 6,970,087.09