Finding the Third Proportional to 5,674,908 and 8,491,626

Step by Step Solution

1. Step 1: Write the proportion equation
   5,674,908 : 8,491,626 = 8,491,626 : x
2. Step 2: Convert to fraction form
   5,674,908/8,491,626 = 8,491,626/x
3. Step 3: Cross multiply
   5,674,908x = 8,491,626 × 8,491,626
4. Step 4: Simplify right side
   5,674,908x = 72,107,712,123,876
5. Step 5: Solve for x
   x = 72,107,712,123,876/5,674,908
6. Step 6: Final answer
   x = 12,706,410.77