Finding the Third Proportional to 3,133,458 and 4,227,777

Step by Step Solution

1. Step 1: Write the proportion equation
   3,133,458 : 4,227,777 = 4,227,777 : x
2. Step 2: Convert to fraction form
   3,133,458/4,227,777 = 4,227,777/x
3. Step 3: Cross multiply
   3,133,458x = 4,227,777 × 4,227,777
4. Step 4: Simplify right side
   3,133,458x = 17,874,098,361,729
5. Step 5: Solve for x
   x = 17,874,098,361,729/3,133,458
6. Step 6: Final answer
   x = 5,704,272.52