Finding the Third Proportional to 2,775,818 and 4,163,763

Step by Step Solution

1. Step 1: Write the proportion equation
   2,775,818 : 4,163,763 = 4,163,763 : x
2. Step 2: Convert to fraction form
   2,775,818/4,163,763 = 4,163,763/x
3. Step 3: Cross multiply
   2,775,818x = 4,163,763 × 4,163,763
4. Step 4: Simplify right side
   2,775,818x = 17,336,922,320,169
5. Step 5: Solve for x
   x = 17,336,922,320,169/2,775,818
6. Step 6: Final answer
   x = 6,245,698.50