Finding the Third Proportional to 6,354,912 and 13,619,544

Step by Step Solution

1. Step 1: Write the proportion equation
   6,354,912 : 13,619,544 = 13,619,544 : x
2. Step 2: Convert to fraction form
   6,354,912/13,619,544 = 13,619,544/x
3. Step 3: Cross multiply
   6,354,912x = 13,619,544 × 13,619,544
4. Step 4: Simplify right side
   6,354,912x = 185,491,978,767,936
5. Step 5: Solve for x
   x = 185,491,978,767,936/6,354,912
6. Step 6: Final answer
   x = 29,188,756.47