Finding the Third Proportional to 1,553,816 and 3,395,826

Step by Step Solution

1. Step 1: Write the proportion equation
   1,553,816 : 3,395,826 = 3,395,826 : x
2. Step 2: Convert to fraction form
   1,553,816/3,395,826 = 3,395,826/x
3. Step 3: Cross multiply
   1,553,816x = 3,395,826 × 3,395,826
4. Step 4: Simplify right side
   1,553,816x = 11,531,634,222,276
5. Step 5: Solve for x
   x = 11,531,634,222,276/1,553,816
6. Step 6: Final answer
   x = 7,421,492.78