Finding the Third Proportional to 1,435,612 and 2,229,270

Step by Step Solution

1. Step 1: Write the proportion equation
   1,435,612 : 2,229,270 = 2,229,270 : x
2. Step 2: Convert to fraction form
   1,435,612/2,229,270 = 2,229,270/x
3. Step 3: Cross multiply
   1,435,612x = 2,229,270 × 2,229,270
4. Step 4: Simplify right side
   1,435,612x = 4,969,644,732,900
5. Step 5: Solve for x
   x = 4,969,644,732,900/1,435,612
6. Step 6: Final answer
   x = 3,461,690.72