Finding the Third Proportional to 8,123,692 and 17,647,868

Step by Step Solution

1. Step 1: Write the proportion equation
   8,123,692 : 17,647,868 = 17,647,868 : x
2. Step 2: Convert to fraction form
   8,123,692/17,647,868 = 17,647,868/x
3. Step 3: Cross multiply
   8,123,692x = 17,647,868 × 17,647,868
4. Step 4: Simplify right side
   8,123,692x = 311,447,244,945,424
5. Step 5: Solve for x
   x = 311,447,244,945,424/8,123,692
6. Step 6: Final answer
   x = 38,338,140.46