Finding the Third Proportional to 2,279,826 and 3,557,763

Step by Step Solution

1. Step 1: Write the proportion equation
   2,279,826 : 3,557,763 = 3,557,763 : x
2. Step 2: Convert to fraction form
   2,279,826/3,557,763 = 3,557,763/x
3. Step 3: Cross multiply
   2,279,826x = 3,557,763 × 3,557,763
4. Step 4: Simplify right side
   2,279,826x = 12,657,677,564,169
5. Step 5: Solve for x
   x = 12,657,677,564,169/2,279,826
6. Step 6: Final answer
   x = 5,552,036.67