Finding the Third Proportional to 2,854,788 and 4,425,612

Step by Step Solution

1. Step 1: Write the proportion equation
   2,854,788 : 4,425,612 = 4,425,612 : x
2. Step 2: Convert to fraction form
   2,854,788/4,425,612 = 4,425,612/x
3. Step 3: Cross multiply
   2,854,788x = 4,425,612 × 4,425,612
4. Step 4: Simplify right side
   2,854,788x = 19,586,041,574,544
5. Step 5: Solve for x
   x = 19,586,041,574,544/2,854,788
6. Step 6: Final answer
   x = 6,860,769.20