Finding the Third Proportional to 2,674,986 and 5,786,280

Step by Step Solution

1. Step 1: Write the proportion equation
   2,674,986 : 5,786,280 = 5,786,280 : x
2. Step 2: Convert to fraction form
   2,674,986/5,786,280 = 5,786,280/x
3. Step 3: Cross multiply
   2,674,986x = 5,786,280 × 5,786,280
4. Step 4: Simplify right side
   2,674,986x = 33,481,036,238,400
5. Step 5: Solve for x
   x = 33,481,036,238,400/2,674,986
6. Step 6: Final answer
   x = 12,516,340.74