Finding the Third Proportional to 3,208,756 and 4,813,818

Step by Step Solution

1. Step 1: Write the proportion equation
   3,208,756 : 4,813,818 = 4,813,818 : x
2. Step 2: Convert to fraction form
   3,208,756/4,813,818 = 4,813,818/x
3. Step 3: Cross multiply
   3,208,756x = 4,813,818 × 4,813,818
4. Step 4: Simplify right side
   3,208,756x = 23,172,843,737,124
5. Step 5: Solve for x
   x = 23,172,843,737,124/3,208,756
6. Step 6: Final answer
   x = 7,221,753.15