Finding the Third Proportional to 1,891,227 and 4,097,478

Step by Step Solution

1. Step 1: Write the proportion equation
   1,891,227 : 4,097,478 = 4,097,478 : x
2. Step 2: Convert to fraction form
   1,891,227/4,097,478 = 4,097,478/x
3. Step 3: Cross multiply
   1,891,227x = 4,097,478 × 4,097,478
4. Step 4: Simplify right side
   1,891,227x = 16,789,325,960,484
5. Step 5: Solve for x
   x = 16,789,325,960,484/1,891,227
6. Step 6: Final answer
   x = 8,877,477.93