Finding the Third Proportional to 1,449,424 and 3,074,240

Step by Step Solution

1. Step 1: Write the proportion equation
   1,449,424 : 3,074,240 = 3,074,240 : x
2. Step 2: Convert to fraction form
   1,449,424/3,074,240 = 3,074,240/x
3. Step 3: Cross multiply
   1,449,424x = 3,074,240 × 3,074,240
4. Step 4: Simplify right side
   1,449,424x = 9,450,951,577,600
5. Step 5: Solve for x
   x = 9,450,951,577,600/1,449,424
6. Step 6: Final answer
   x = 6,520,487.85