Finding the Third Proportional to 3,810,044 and 5,431,287

Step by Step Solution

1. Step 1: Write the proportion equation
   3,810,044 : 5,431,287 = 5,431,287 : x
2. Step 2: Convert to fraction form
   3,810,044/5,431,287 = 5,431,287/x
3. Step 3: Cross multiply
   3,810,044x = 5,431,287 × 5,431,287
4. Step 4: Simplify right side
   3,810,044x = 29,498,878,476,369
5. Step 5: Solve for x
   x = 29,498,878,476,369/3,810,044
6. Step 6: Final answer
   x = 7,742,398.38