Finding the Third Proportional to 1,233,664 and 2,855,764

Step by Step Solution

1. Step 1: Write the proportion equation
   1,233,664 : 2,855,764 = 2,855,764 : x
2. Step 2: Convert to fraction form
   1,233,664/2,855,764 = 2,855,764/x
3. Step 3: Cross multiply
   1,233,664x = 2,855,764 × 2,855,764
4. Step 4: Simplify right side
   1,233,664x = 8,155,388,023,696
5. Step 5: Solve for x
   x = 8,155,388,023,696/1,233,664
6. Step 6: Final answer
   x = 6,610,704.39