Finding the Third Proportional to 2,118,826 and 4,633,764

Step by Step Solution

1. Step 1: Write the proportion equation
   2,118,826 : 4,633,764 = 4,633,764 : x
2. Step 2: Convert to fraction form
   2,118,826/4,633,764 = 4,633,764/x
3. Step 3: Cross multiply
   2,118,826x = 4,633,764 × 4,633,764
4. Step 4: Simplify right side
   2,118,826x = 21,471,768,807,696
5. Step 5: Solve for x
   x = 21,471,768,807,696/2,118,826
6. Step 6: Final answer
   x = 10,133,804.67