Finding the Third Proportional to 2,218,293 and 4,541,670

Step by Step Solution

1. Step 1: Write the proportion equation
   2,218,293 : 4,541,670 = 4,541,670 : x
2. Step 2: Convert to fraction form
   2,218,293/4,541,670 = 4,541,670/x
3. Step 3: Cross multiply
   2,218,293x = 4,541,670 × 4,541,670
4. Step 4: Simplify right side
   2,218,293x = 20,626,766,388,900
5. Step 5: Solve for x
   x = 20,626,766,388,900/2,218,293
6. Step 6: Final answer
   x = 9,298,485.99