Finding the Third Proportional to 3,802,323 and 8,454,786

Step by Step Solution

1. Step 1: Write the proportion equation
   3,802,323 : 8,454,786 = 8,454,786 : x
2. Step 2: Convert to fraction form
   3,802,323/8,454,786 = 8,454,786/x
3. Step 3: Cross multiply
   3,802,323x = 8,454,786 × 8,454,786
4. Step 4: Simplify right side
   3,802,323x = 71,483,406,305,796
5. Step 5: Solve for x
   x = 71,483,406,305,796/3,802,323
6. Step 6: Final answer
   x = 18,799,930.02