Finding the Third Proportional to 10,878,958 and 23,679,544

Step by Step Solution

1. Step 1: Write the proportion equation
   10,878,958 : 23,679,544 = 23,679,544 : x
2. Step 2: Convert to fraction form
   10,878,958/23,679,544 = 23,679,544/x
3. Step 3: Cross multiply
   10,878,958x = 23,679,544 × 23,679,544
4. Step 4: Simplify right side
   10,878,958x = 560,720,804,047,936
5. Step 5: Solve for x
   x = 560,720,804,047,936/10,878,958
6. Step 6: Final answer
   x = 51,541,774.87