Finding the Third Proportional to 3,456,848 and 5,410,424

Step by Step Solution

1. Step 1: Write the proportion equation
   3,456,848 : 5,410,424 = 5,410,424 : x
2. Step 2: Convert to fraction form
   3,456,848/5,410,424 = 5,410,424/x
3. Step 3: Cross multiply
   3,456,848x = 5,410,424 × 5,410,424
4. Step 4: Simplify right side
   3,456,848x = 29,272,687,859,776
5. Step 5: Solve for x
   x = 29,272,687,859,776/3,456,848
6. Step 6: Final answer
   x = 8,468,028.64