Finding the Third Proportional to 1,619,796 and 3,544,680

Step by Step Solution

1. Step 1: Write the proportion equation
   1,619,796 : 3,544,680 = 3,544,680 : x
2. Step 2: Convert to fraction form
   1,619,796/3,544,680 = 3,544,680/x
3. Step 3: Cross multiply
   1,619,796x = 3,544,680 × 3,544,680
4. Step 4: Simplify right side
   1,619,796x = 12,564,756,302,400
5. Step 5: Solve for x
   x = 12,564,756,302,400/1,619,796
6. Step 6: Final answer
   x = 7,756,999.22