Finding the Third Proportional to 1,945,680 and 3,108,193

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945,680 : 3,108,193 = 3,108,193 : x
2. Step 2: Convert to fraction form
   1,945,680/3,108,193 = 3,108,193/x
3. Step 3: Cross multiply
   1,945,680x = 3,108,193 × 3,108,193
4. Step 4: Simplify right side
   1,945,680x = 9,660,863,725,249
5. Step 5: Solve for x
   x = 9,660,863,725,249/1,945,680
6. Step 6: Final answer
   x = 4,965,289.11