Finding the Third Proportional to 2,202,240 and 3,218,344

Step by Step Solution

1. Step 1: Write the proportion equation
   2,202,240 : 3,218,344 = 3,218,344 : x
2. Step 2: Convert to fraction form
   2,202,240/3,218,344 = 3,218,344/x
3. Step 3: Cross multiply
   2,202,240x = 3,218,344 × 3,218,344
4. Step 4: Simplify right side
   2,202,240x = 10,357,738,102,336
5. Step 5: Solve for x
   x = 10,357,738,102,336/2,202,240
6. Step 6: Final answer
   x = 4,703,273.99