Finding the Third Proportional to 2,855,048 and 4,203,688

Step by Step Solution

1. Step 1: Write the proportion equation
   2,855,048 : 4,203,688 = 4,203,688 : x
2. Step 2: Convert to fraction form
   2,855,048/4,203,688 = 4,203,688/x
3. Step 3: Cross multiply
   2,855,048x = 4,203,688 × 4,203,688
4. Step 4: Simplify right side
   2,855,048x = 17,670,992,801,344
5. Step 5: Solve for x
   x = 17,670,992,801,344/2,855,048
6. Step 6: Final answer
   x = 6,189,385.54