Finding the Third Proportional to 3,308,040 and 7,122,930

Step by Step Solution

1. Step 1: Write the proportion equation
   3,308,040 : 7,122,930 = 7,122,930 : x
2. Step 2: Convert to fraction form
   3,308,040/7,122,930 = 7,122,930/x
3. Step 3: Cross multiply
   3,308,040x = 7,122,930 × 7,122,930
4. Step 4: Simplify right side
   3,308,040x = 50,736,131,784,900
5. Step 5: Solve for x
   x = 50,736,131,784,900/3,308,040
6. Step 6: Final answer
   x = 15,337,218.35