Finding the Third Proportional to 1,609,614 and 3,351,456

Step by Step Solution

1. Step 1: Write the proportion equation
   1,609,614 : 3,351,456 = 3,351,456 : x
2. Step 2: Convert to fraction form
   1,609,614/3,351,456 = 3,351,456/x
3. Step 3: Cross multiply
   1,609,614x = 3,351,456 × 3,351,456
4. Step 4: Simplify right side
   1,609,614x = 11,232,257,319,936
5. Step 5: Solve for x
   x = 11,232,257,319,936/1,609,614
6. Step 6: Final answer
   x = 6,978,230.38