Finding the Third Proportional to 2,865,456 and 4,472,496

Step by Step Solution

1. Step 1: Write the proportion equation
   2,865,456 : 4,472,496 = 4,472,496 : x
2. Step 2: Convert to fraction form
   2,865,456/4,472,496 = 4,472,496/x
3. Step 3: Cross multiply
   2,865,456x = 4,472,496 × 4,472,496
4. Step 4: Simplify right side
   2,865,456x = 20,003,220,470,016
5. Step 5: Solve for x
   x = 20,003,220,470,016/2,865,456
6. Step 6: Final answer
   x = 6,980,815.78