Finding the Third Proportional to 3,511,122 and 7,519,912

Step by Step Solution

1. Step 1: Write the proportion equation
   3,511,122 : 7,519,912 = 7,519,912 : x
2. Step 2: Convert to fraction form
   3,511,122/7,519,912 = 7,519,912/x
3. Step 3: Cross multiply
   3,511,122x = 7,519,912 × 7,519,912
4. Step 4: Simplify right side
   3,511,122x = 56,549,076,487,744
5. Step 5: Solve for x
   x = 56,549,076,487,744/3,511,122
6. Step 6: Final answer
   x = 16,105,699.68