Finding the Third Proportional to 8,205,454 and 17,855,786

Step by Step Solution

1. Step 1: Write the proportion equation
   8,205,454 : 17,855,786 = 17,855,786 : x
2. Step 2: Convert to fraction form
   8,205,454/17,855,786 = 17,855,786/x
3. Step 3: Cross multiply
   8,205,454x = 17,855,786 × 17,855,786
4. Step 4: Simplify right side
   8,205,454x = 318,829,093,677,796
5. Step 5: Solve for x
   x = 318,829,093,677,796/8,205,454
6. Step 6: Final answer
   x = 38,855,752.98