Finding the Third Proportional to 1,449,458 and 3,074,308

Step by Step Solution

1. Step 1: Write the proportion equation
   1,449,458 : 3,074,308 = 3,074,308 : x
2. Step 2: Convert to fraction form
   1,449,458/3,074,308 = 3,074,308/x
3. Step 3: Cross multiply
   1,449,458x = 3,074,308 × 3,074,308
4. Step 4: Simplify right side
   1,449,458x = 9,451,369,678,864
5. Step 5: Solve for x
   x = 9,451,369,678,864/1,449,458
6. Step 6: Final answer
   x = 6,520,623.35