Finding the Third Proportional to 1,449,418 and 3,074,228

Step by Step Solution

1. Step 1: Write the proportion equation
   1,449,418 : 3,074,228 = 3,074,228 : x
2. Step 2: Convert to fraction form
   1,449,418/3,074,228 = 3,074,228/x
3. Step 3: Cross multiply
   1,449,418x = 3,074,228 × 3,074,228
4. Step 4: Simplify right side
   1,449,418x = 9,450,877,795,984
5. Step 5: Solve for x
   x = 9,450,877,795,984/1,449,418
6. Step 6: Final answer
   x = 6,520,463.94