Finding the Third Proportional to 3,542,847 and 5,313,348

Step by Step Solution

1. Step 1: Write the proportion equation
   3,542,847 : 5,313,348 = 5,313,348 : x
2. Step 2: Convert to fraction form
   3,542,847/5,313,348 = 5,313,348/x
3. Step 3: Cross multiply
   3,542,847x = 5,313,348 × 5,313,348
4. Step 4: Simplify right side
   3,542,847x = 28,231,666,969,104
5. Step 5: Solve for x
   x = 28,231,666,969,104/3,542,847
6. Step 6: Final answer
   x = 7,968,638.49