Finding the Third Proportional to 1,631,352 and 3,557,616

Step by Step Solution

1. Step 1: Write the proportion equation
   1,631,352 : 3,557,616 = 3,557,616 : x
2. Step 2: Convert to fraction form
   1,631,352/3,557,616 = 3,557,616/x
3. Step 3: Cross multiply
   1,631,352x = 3,557,616 × 3,557,616
4. Step 4: Simplify right side
   1,631,352x = 12,656,631,603,456
5. Step 5: Solve for x
   x = 12,656,631,603,456/1,631,352
6. Step 6: Final answer
   x = 7,758,369.50