Finding the Third Proportional to 1,823,531 and 3,968,147

Step by Step Solution

1. Step 1: Write the proportion equation
   1,823,531 : 3,968,147 = 3,968,147 : x
2. Step 2: Convert to fraction form
   1,823,531/3,968,147 = 3,968,147/x
3. Step 3: Cross multiply
   1,823,531x = 3,968,147 × 3,968,147
4. Step 4: Simplify right side
   1,823,531x = 15,746,190,613,609
5. Step 5: Solve for x
   x = 15,746,190,613,609/1,823,531
6. Step 6: Final answer
   x = 8,635,000.24