Finding the Third Proportional to 2,769,910 and 4,254,920

Step by Step Solution

1. Step 1: Write the proportion equation
   2,769,910 : 4,254,920 = 4,254,920 : x
2. Step 2: Convert to fraction form
   2,769,910/4,254,920 = 4,254,920/x
3. Step 3: Cross multiply
   2,769,910x = 4,254,920 × 4,254,920
4. Step 4: Simplify right side
   2,769,910x = 18,104,344,206,400
5. Step 5: Solve for x
   x = 18,104,344,206,400/2,769,910
6. Step 6: Final answer
   x = 6,536,076.70