Finding the Third Proportional to 1,918,494 and 4,144,383

Step by Step Solution

1. Step 1: Write the proportion equation
   1,918,494 : 4,144,383 = 4,144,383 : x
2. Step 2: Convert to fraction form
   1,918,494/4,144,383 = 4,144,383/x
3. Step 3: Cross multiply
   1,918,494x = 4,144,383 × 4,144,383
4. Step 4: Simplify right side
   1,918,494x = 17,175,910,450,689
5. Step 5: Solve for x
   x = 17,175,910,450,689/1,918,494
6. Step 6: Final answer
   x = 8,952,809.05