Finding the Third Proportional to 2,565,810 and 5,510,673

Step by Step Solution

1. Step 1: Write the proportion equation
   2,565,810 : 5,510,673 = 5,510,673 : x
2. Step 2: Convert to fraction form
   2,565,810/5,510,673 = 5,510,673/x
3. Step 3: Cross multiply
   2,565,810x = 5,510,673 × 5,510,673
4. Step 4: Simplify right side
   2,565,810x = 30,367,516,912,929
5. Step 5: Solve for x
   x = 30,367,516,912,929/2,565,810
6. Step 6: Final answer
   x = 11,835,450.37