Finding the Third Proportional to 8,945,056 and 19,647,389

Step by Step Solution

1. Step 1: Write the proportion equation
   8,945,056 : 19,647,389 = 19,647,389 : x
2. Step 2: Convert to fraction form
   8,945,056/19,647,389 = 19,647,389/x
3. Step 3: Cross multiply
   8,945,056x = 19,647,389 × 19,647,389
4. Step 4: Simplify right side
   8,945,056x = 386,019,894,517,321
5. Step 5: Solve for x
   x = 386,019,894,517,321/8,945,056
6. Step 6: Final answer
   x = 43,154,553.14