Finding the Third Proportional to 1,763,622 and 2,638,573

Step by Step Solution

1. Step 1: Write the proportion equation
   1,763,622 : 2,638,573 = 2,638,573 : x
2. Step 2: Convert to fraction form
   1,763,622/2,638,573 = 2,638,573/x
3. Step 3: Cross multiply
   1,763,622x = 2,638,573 × 2,638,573
4. Step 4: Simplify right side
   1,763,622x = 6,962,067,476,329
5. Step 5: Solve for x
   x = 6,962,067,476,329/1,763,622
6. Step 6: Final answer
   x = 3,947,596.18