Finding the Third Proportional to 1,491,831 and 2,250,153

Step by Step Solution

1. Step 1: Write the proportion equation
   1,491,831 : 2,250,153 = 2,250,153 : x
2. Step 2: Convert to fraction form
   1,491,831/2,250,153 = 2,250,153/x
3. Step 3: Cross multiply
   1,491,831x = 2,250,153 × 2,250,153
4. Step 4: Simplify right side
   1,491,831x = 5,063,188,523,409
5. Step 5: Solve for x
   x = 5,063,188,523,409/1,491,831
6. Step 6: Final answer
   x = 3,393,942.43