Finding the Third Proportional to 1,449,412 and 3,074,216

Step by Step Solution

1. Step 1: Write the proportion equation
   1,449,412 : 3,074,216 = 3,074,216 : x
2. Step 2: Convert to fraction form
   1,449,412/3,074,216 = 3,074,216/x
3. Step 3: Cross multiply
   1,449,412x = 3,074,216 × 3,074,216
4. Step 4: Simplify right side
   1,449,412x = 9,450,804,014,656
5. Step 5: Solve for x
   x = 9,450,804,014,656/1,449,412
6. Step 6: Final answer
   x = 6,520,440.02