Finding the Third Proportional to 3,515,913 and 7,463,484

Step by Step Solution

1. Step 1: Write the proportion equation
   3,515,913 : 7,463,484 = 7,463,484 : x
2. Step 2: Convert to fraction form
   3,515,913/7,463,484 = 7,463,484/x
3. Step 3: Cross multiply
   3,515,913x = 7,463,484 × 7,463,484
4. Step 4: Simplify right side
   3,515,913x = 55,703,593,418,256
5. Step 5: Solve for x
   x = 55,703,593,418,256/3,515,913
6. Step 6: Final answer
   x = 15,843,279.80