Finding the Third Proportional to 3,806,823 and 8,240,910

Step by Step Solution

1. Step 1: Write the proportion equation
   3,806,823 : 8,240,910 = 8,240,910 : x
2. Step 2: Convert to fraction form
   3,806,823/8,240,910 = 8,240,910/x
3. Step 3: Cross multiply
   3,806,823x = 8,240,910 × 8,240,910
4. Step 4: Simplify right side
   3,806,823x = 67,912,597,628,100
5. Step 5: Solve for x
   x = 67,912,597,628,100/3,806,823
6. Step 6: Final answer
   x = 17,839,704.56