Finding the Third Proportional to 3,433,968 and 7,458,912

Step by Step Solution

1. Step 1: Write the proportion equation
   3,433,968 : 7,458,912 = 7,458,912 : x
2. Step 2: Convert to fraction form
   3,433,968/7,458,912 = 7,458,912/x
3. Step 3: Cross multiply
   3,433,968x = 7,458,912 × 7,458,912
4. Step 4: Simplify right side
   3,433,968x = 55,635,368,223,744
5. Step 5: Solve for x
   x = 55,635,368,223,744/3,433,968
6. Step 6: Final answer
   x = 16,201,481.27