Finding the Third Proportional to 1,406,530 and 2,236,227

Step by Step Solution

1. Step 1: Write the proportion equation
   1,406,530 : 2,236,227 = 2,236,227 : x
2. Step 2: Convert to fraction form
   1,406,530/2,236,227 = 2,236,227/x
3. Step 3: Cross multiply
   1,406,530x = 2,236,227 × 2,236,227
4. Step 4: Simplify right side
   1,406,530x = 5,000,711,195,529
5. Step 5: Solve for x
   x = 5,000,711,195,529/1,406,530
6. Step 6: Final answer
   x = 3,555,353.38