Finding the Third Proportional to 15,040,704 and 30,877,728

Step by Step Solution

1. Step 1: Write the proportion equation
   15,040,704 : 30,877,728 = 30,877,728 : x
2. Step 2: Convert to fraction form
   15,040,704/30,877,728 = 30,877,728/x
3. Step 3: Cross multiply
   15,040,704x = 30,877,728 × 30,877,728
4. Step 4: Simplify right side
   15,040,704x = 953,434,086,441,984
5. Step 5: Solve for x
   x = 953,434,086,441,984/15,040,704
6. Step 6: Final answer
   x = 63,390,256.63