Finding the Third Proportional to 2,775,770 and 4,140,626

Step by Step Solution

1. Step 1: Write the proportion equation
   2,775,770 : 4,140,626 = 4,140,626 : x
2. Step 2: Convert to fraction form
   2,775,770/4,140,626 = 4,140,626/x
3. Step 3: Cross multiply
   2,775,770x = 4,140,626 × 4,140,626
4. Step 4: Simplify right side
   2,775,770x = 17,144,783,671,876
5. Step 5: Solve for x
   x = 17,144,783,671,876/2,775,770
6. Step 6: Final answer
   x = 6,176,586.56