Finding the Third Proportional to 3,433,976 and 7,458,928

Step by Step Solution

1. Step 1: Write the proportion equation
   3,433,976 : 7,458,928 = 7,458,928 : x
2. Step 2: Convert to fraction form
   3,433,976/7,458,928 = 7,458,928/x
3. Step 3: Cross multiply
   3,433,976x = 7,458,928 × 7,458,928
4. Step 4: Simplify right side
   3,433,976x = 55,635,606,909,184
5. Step 5: Solve for x
   x = 55,635,606,909,184/3,433,976
6. Step 6: Final answer
   x = 16,201,513.03