Finding the Third Proportional to 3,635,172 and 7,646,406

Step by Step Solution

1. Step 1: Write the proportion equation
   3,635,172 : 7,646,406 = 7,646,406 : x
2. Step 2: Convert to fraction form
   3,635,172/7,646,406 = 7,646,406/x
3. Step 3: Cross multiply
   3,635,172x = 7,646,406 × 7,646,406
4. Step 4: Simplify right side
   3,635,172x = 58,467,524,716,836
5. Step 5: Solve for x
   x = 58,467,524,716,836/3,635,172
6. Step 6: Final answer
   x = 16,083,839.97