Finding the Third Proportional to 2,705,780 and 5,635,450

Step by Step Solution

1. Step 1: Write the proportion equation
   2,705,780 : 5,635,450 = 5,635,450 : x
2. Step 2: Convert to fraction form
   2,705,780/5,635,450 = 5,635,450/x
3. Step 3: Cross multiply
   2,705,780x = 5,635,450 × 5,635,450
4. Step 4: Simplify right side
   2,705,780x = 31,758,296,702,500
5. Step 5: Solve for x
   x = 31,758,296,702,500/2,705,780
6. Step 6: Final answer
   x = 11,737,205.80