Finding the Third Proportional to 3,806,826 and 8,240,916

Step by Step Solution

1. Step 1: Write the proportion equation
   3,806,826 : 8,240,916 = 8,240,916 : x
2. Step 2: Convert to fraction form
   3,806,826/8,240,916 = 8,240,916/x
3. Step 3: Cross multiply
   3,806,826x = 8,240,916 × 8,240,916
4. Step 4: Simplify right side
   3,806,826x = 67,912,696,519,056
5. Step 5: Solve for x
   x = 67,912,696,519,056/3,806,826
6. Step 6: Final answer
   x = 17,839,716.48