Finding the Third Proportional to 3,643,744 and 5,190,584

Step by Step Solution

1. Step 1: Write the proportion equation
   3,643,744 : 5,190,584 = 5,190,584 : x
2. Step 2: Convert to fraction form
   3,643,744/5,190,584 = 5,190,584/x
3. Step 3: Cross multiply
   3,643,744x = 5,190,584 × 5,190,584
4. Step 4: Simplify right side
   3,643,744x = 26,942,162,261,056
5. Step 5: Solve for x
   x = 26,942,162,261,056/3,643,744
6. Step 6: Final answer
   x = 7,394,087.58