Finding the Third Proportional to 2,218,349 and 4,541,842

Step by Step Solution

1. Step 1: Write the proportion equation
   2,218,349 : 4,541,842 = 4,541,842 : x
2. Step 2: Convert to fraction form
   2,218,349/4,541,842 = 4,541,842/x
3. Step 3: Cross multiply
   2,218,349x = 4,541,842 × 4,541,842
4. Step 4: Simplify right side
   2,218,349x = 20,628,328,752,964
5. Step 5: Solve for x
   x = 20,628,328,752,964/2,218,349
6. Step 6: Final answer
   x = 9,298,955.55