Finding the Third Proportional to 3,131,272 and 4,848,424

Step by Step Solution

1. Step 1: Write the proportion equation
   3,131,272 : 4,848,424 = 4,848,424 : x
2. Step 2: Convert to fraction form
   3,131,272/4,848,424 = 4,848,424/x
3. Step 3: Cross multiply
   3,131,272x = 4,848,424 × 4,848,424
4. Step 4: Simplify right side
   3,131,272x = 23,507,215,283,776
5. Step 5: Solve for x
   x = 23,507,215,283,776/3,131,272
6. Step 6: Final answer
   x = 7,507,241.56