Finding the Third Proportional to 2,691,909 and 5,806,476

Step by Step Solution

1. Step 1: Write the proportion equation
   2,691,909 : 5,806,476 = 5,806,476 : x
2. Step 2: Convert to fraction form
   2,691,909/5,806,476 = 5,806,476/x
3. Step 3: Cross multiply
   2,691,909x = 5,806,476 × 5,806,476
4. Step 4: Simplify right side
   2,691,909x = 33,715,163,538,576
5. Step 5: Solve for x
   x = 33,715,163,538,576/2,691,909
6. Step 6: Final answer
   x = 12,524,629.75