Finding the Third Proportional to 1,822,256 and 3,642,352

Step by Step Solution

1. Step 1: Write the proportion equation
   1,822,256 : 3,642,352 = 3,642,352 : x
2. Step 2: Convert to fraction form
   1,822,256/3,642,352 = 3,642,352/x
3. Step 3: Cross multiply
   1,822,256x = 3,642,352 × 3,642,352
4. Step 4: Simplify right side
   1,822,256x = 13,266,728,091,904
5. Step 5: Solve for x
   x = 13,266,728,091,904/1,822,256
6. Step 6: Final answer
   x = 7,280,386.56