Finding the Third Proportional to 8,185,041 and 12,839,896.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,185,041 : 12,839,896.69 = 12,839,896.69 : x
2. Step 2: Convert to fraction form
   8,185,041/12,839,896.69 = 12,839,896.69/x
3. Step 3: Cross multiply
   8,185,041x = 12,839,896.69 × 12,839,896.69
4. Step 4: Simplify right side
   8,185,041x = 164,862,946,945,673.47
5. Step 5: Solve for x
   x = 164,862,946,945,673.47/8,185,041
6. Step 6: Final answer
   x = 20,141,981.81