Finding the Third Proportional to 3,389,148 and 7,449,976

Step by Step Solution

1. Step 1: Write the proportion equation
   3,389,148 : 7,449,976 = 7,449,976 : x
2. Step 2: Convert to fraction form
   3,389,148/7,449,976 = 7,449,976/x
3. Step 3: Cross multiply
   3,389,148x = 7,449,976 × 7,449,976
4. Step 4: Simplify right side
   3,389,148x = 55,502,142,400,576
5. Step 5: Solve for x
   x = 55,502,142,400,576/3,389,148
6. Step 6: Final answer
   x = 16,376,429.24