Finding the Third Proportional to 3,383,280 and 4,947,912

Step by Step Solution

1. Step 1: Write the proportion equation
   3,383,280 : 4,947,912 = 4,947,912 : x
2. Step 2: Convert to fraction form
   3,383,280/4,947,912 = 4,947,912/x
3. Step 3: Cross multiply
   3,383,280x = 4,947,912 × 4,947,912
4. Step 4: Simplify right side
   3,383,280x = 24,481,833,159,744
5. Step 5: Solve for x
   x = 24,481,833,159,744/3,383,280
6. Step 6: Final answer
   x = 7,236,123.87