Finding the Third Proportional to 1,659,774 and 3,380,456

Step by Step Solution

1. Step 1: Write the proportion equation
   1,659,774 : 3,380,456 = 3,380,456 : x
2. Step 2: Convert to fraction form
   1,659,774/3,380,456 = 3,380,456/x
3. Step 3: Cross multiply
   1,659,774x = 3,380,456 × 3,380,456
4. Step 4: Simplify right side
   1,659,774x = 11,427,482,767,936
5. Step 5: Solve for x
   x = 11,427,482,767,936/1,659,774
6. Step 6: Final answer
   x = 6,884,963.11