Finding the Third Proportional to 4,131,417 and 8,948,904

Step by Step Solution

1. Step 1: Write the proportion equation
   4,131,417 : 8,948,904 = 8,948,904 : x
2. Step 2: Convert to fraction form
   4,131,417/8,948,904 = 8,948,904/x
3. Step 3: Cross multiply
   4,131,417x = 8,948,904 × 8,948,904
4. Step 4: Simplify right side
   4,131,417x = 80,082,882,801,216
5. Step 5: Solve for x
   x = 80,082,882,801,216/4,131,417
6. Step 6: Final answer
   x = 19,383,877.93