Finding the Third Proportional to 3,186,040 and 5,047,408

Step by Step Solution

1. Step 1: Write the proportion equation
   3,186,040 : 5,047,408 = 5,047,408 : x
2. Step 2: Convert to fraction form
   3,186,040/5,047,408 = 5,047,408/x
3. Step 3: Cross multiply
   3,186,040x = 5,047,408 × 5,047,408
4. Step 4: Simplify right side
   3,186,040x = 25,476,327,518,464
5. Step 5: Solve for x
   x = 25,476,327,518,464/3,186,040
6. Step 6: Final answer
   x = 7,996,235.93