Finding the Third Proportional to 3,398,980 and 7,397,383

Step by Step Solution

1. Step 1: Write the proportion equation
   3,398,980 : 7,397,383 = 7,397,383 : x
2. Step 2: Convert to fraction form
   3,398,980/7,397,383 = 7,397,383/x
3. Step 3: Cross multiply
   3,398,980x = 7,397,383 × 7,397,383
4. Step 4: Simplify right side
   3,398,980x = 54,721,275,248,689
5. Step 5: Solve for x
   x = 54,721,275,248,689/3,398,980
6. Step 6: Final answer
   x = 16,099,322.52