Finding the Third Proportional to 8,123,703 and 17,647,887

Step by Step Solution

1. Step 1: Write the proportion equation
   8,123,703 : 17,647,887 = 17,647,887 : x
2. Step 2: Convert to fraction form
   8,123,703/17,647,887 = 17,647,887/x
3. Step 3: Cross multiply
   8,123,703x = 17,647,887 × 17,647,887
4. Step 4: Simplify right side
   8,123,703x = 311,447,915,564,769
5. Step 5: Solve for x
   x = 311,447,915,564,769/8,123,703
6. Step 6: Final answer
   x = 38,338,171.10