Finding the Third Proportional to 12,850,016 and 19,897,104

Step by Step Solution

1. Step 1: Write the proportion equation
   12,850,016 : 19,897,104 = 19,897,104 : x
2. Step 2: Convert to fraction form
   12,850,016/19,897,104 = 19,897,104/x
3. Step 3: Cross multiply
   12,850,016x = 19,897,104 × 19,897,104
4. Step 4: Simplify right side
   12,850,016x = 395,894,747,586,816
5. Step 5: Solve for x
   x = 395,894,747,586,816/12,850,016
6. Step 6: Final answer
   x = 30,808,891.41