Finding the Third Proportional to 3,300,839 and 7,089,757

Step by Step Solution

1. Step 1: Write the proportion equation
   3,300,839 : 7,089,757 = 7,089,757 : x
2. Step 2: Convert to fraction form
   3,300,839/7,089,757 = 7,089,757/x
3. Step 3: Cross multiply
   3,300,839x = 7,089,757 × 7,089,757
4. Step 4: Simplify right side
   3,300,839x = 50,264,654,319,049
5. Step 5: Solve for x
   x = 50,264,654,319,049/3,300,839
6. Step 6: Final answer
   x = 15,227,841.87