Finding the Third Proportional to 2,686,038 and 5,769,636

Step by Step Solution

1. Step 1: Write the proportion equation
   2,686,038 : 5,769,636 = 5,769,636 : x
2. Step 2: Convert to fraction form
   2,686,038/5,769,636 = 5,769,636/x
3. Step 3: Cross multiply
   2,686,038x = 5,769,636 × 5,769,636
4. Step 4: Simplify right side
   2,686,038x = 33,288,699,572,496
5. Step 5: Solve for x
   x = 33,288,699,572,496/2,686,038
6. Step 6: Final answer
   x = 12,393,234.78