Finding the Third Proportional to 9,141,998 and 19,040,680

Step by Step Solution

1. Step 1: Write the proportion equation
   9,141,998 : 19,040,680 = 19,040,680 : x
2. Step 2: Convert to fraction form
   9,141,998/19,040,680 = 19,040,680/x
3. Step 3: Cross multiply
   9,141,998x = 19,040,680 × 19,040,680
4. Step 4: Simplify right side
   9,141,998x = 362,547,494,862,400
5. Step 5: Solve for x
   x = 362,547,494,862,400/9,141,998
6. Step 6: Final answer
   x = 39,657,358.80