Finding the Third Proportional to 1,530,530 and 3,336,636

Step by Step Solution

1. Step 1: Write the proportion equation
   1,530,530 : 3,336,636 = 3,336,636 : x
2. Step 2: Convert to fraction form
   1,530,530/3,336,636 = 3,336,636/x
3. Step 3: Cross multiply
   1,530,530x = 3,336,636 × 3,336,636
4. Step 4: Simplify right side
   1,530,530x = 11,133,139,796,496
5. Step 5: Solve for x
   x = 11,133,139,796,496/1,530,530
6. Step 6: Final answer
   x = 7,274,042.19