Finding the Third Proportional to 1,449,408 and 3,074,208

Step by Step Solution

1. Step 1: Write the proportion equation
   1,449,408 : 3,074,208 = 3,074,208 : x
2. Step 2: Convert to fraction form
   1,449,408/3,074,208 = 3,074,208/x
3. Step 3: Cross multiply
   1,449,408x = 3,074,208 × 3,074,208
4. Step 4: Simplify right side
   1,449,408x = 9,450,754,827,264
5. Step 5: Solve for x
   x = 9,450,754,827,264/1,449,408
6. Step 6: Final answer
   x = 6,520,424.08