Finding the Third Proportional to 12,299,540 and 19,093,928

Step by Step Solution

1. Step 1: Write the proportion equation
   12,299,540 : 19,093,928 = 19,093,928 : x
2. Step 2: Convert to fraction form
   12,299,540/19,093,928 = 19,093,928/x
3. Step 3: Cross multiply
   12,299,540x = 19,093,928 × 19,093,928
4. Step 4: Simplify right side
   12,299,540x = 364,578,086,469,184
5. Step 5: Solve for x
   x = 364,578,086,469,184/12,299,540
6. Step 6: Final answer
   x = 29,641,603.38