Finding the Third Proportional to 1,449,900 and 3,149,010

Step by Step Solution

1. Step 1: Write the proportion equation
   1,449,900 : 3,149,010 = 3,149,010 : x
2. Step 2: Convert to fraction form
   1,449,900/3,149,010 = 3,149,010/x
3. Step 3: Cross multiply
   1,449,900x = 3,149,010 × 3,149,010
4. Step 4: Simplify right side
   1,449,900x = 9,916,263,980,100
5. Step 5: Solve for x
   x = 9,916,263,980,100/1,449,900
6. Step 6: Final answer
   x = 6,839,274.42