Finding the Third Proportional to 2,837,389 and 4,285,508

Step by Step Solution

1. Step 1: Write the proportion equation
   2,837,389 : 4,285,508 = 4,285,508 : x
2. Step 2: Convert to fraction form
   2,837,389/4,285,508 = 4,285,508/x
3. Step 3: Cross multiply
   2,837,389x = 4,285,508 × 4,285,508
4. Step 4: Simplify right side
   2,837,389x = 18,365,578,818,064
5. Step 5: Solve for x
   x = 18,365,578,818,064/2,837,389
6. Step 6: Final answer
   x = 6,472,703.89