Finding the Third Proportional to 1,659,223 and 3,485,306

Step by Step Solution

1. Step 1: Write the proportion equation
   1,659,223 : 3,485,306 = 3,485,306 : x
2. Step 2: Convert to fraction form
   1,659,223/3,485,306 = 3,485,306/x
3. Step 3: Cross multiply
   1,659,223x = 3,485,306 × 3,485,306
4. Step 4: Simplify right side
   1,659,223x = 12,147,357,913,636
5. Step 5: Solve for x
   x = 12,147,357,913,636/1,659,223
6. Step 6: Final answer
   x = 7,321,112.30