Finding the Third Proportional to 3,520,089 and 7,418,484

Step by Step Solution

1. Step 1: Write the proportion equation
   3,520,089 : 7,418,484 = 7,418,484 : x
2. Step 2: Convert to fraction form
   3,520,089/7,418,484 = 7,418,484/x
3. Step 3: Cross multiply
   3,520,089x = 7,418,484 × 7,418,484
4. Step 4: Simplify right side
   3,520,089x = 55,033,904,858,256
5. Step 5: Solve for x
   x = 55,033,904,858,256/3,520,089
6. Step 6: Final answer
   x = 15,634,236.76