Finding the Third Proportional to 1,449,474 and 3,074,340

Step by Step Solution

1. Step 1: Write the proportion equation
   1,449,474 : 3,074,340 = 3,074,340 : x
2. Step 2: Convert to fraction form
   1,449,474/3,074,340 = 3,074,340/x
3. Step 3: Cross multiply
   1,449,474x = 3,074,340 × 3,074,340
4. Step 4: Simplify right side
   1,449,474x = 9,451,566,435,600
5. Step 5: Solve for x
   x = 9,451,566,435,600/1,449,474
6. Step 6: Final answer
   x = 6,520,687.12