Finding the Third Proportional to 2,822,042 and 4,259,307

Step by Step Solution

1. Step 1: Write the proportion equation
   2,822,042 : 4,259,307 = 4,259,307 : x
2. Step 2: Convert to fraction form
   2,822,042/4,259,307 = 4,259,307/x
3. Step 3: Cross multiply
   2,822,042x = 4,259,307 × 4,259,307
4. Step 4: Simplify right side
   2,822,042x = 18,141,696,120,249
5. Step 5: Solve for x
   x = 18,141,696,120,249/2,822,042
6. Step 6: Final answer
   x = 6,428,570.56