Finding the Third Proportional to 2,565,783 and 5,510,619

Step by Step Solution

1. Step 1: Write the proportion equation
   2,565,783 : 5,510,619 = 5,510,619 : x
2. Step 2: Convert to fraction form
   2,565,783/5,510,619 = 5,510,619/x
3. Step 3: Cross multiply
   2,565,783x = 5,510,619 × 5,510,619
4. Step 4: Simplify right side
   2,565,783x = 30,366,921,763,161
5. Step 5: Solve for x
   x = 30,366,921,763,161/2,565,783
6. Step 6: Final answer
   x = 11,835,342.96