Finding the Third Proportional to 3,407,938 and 7,294,694

Step by Step Solution

1. Step 1: Write the proportion equation
   3,407,938 : 7,294,694 = 7,294,694 : x
2. Step 2: Convert to fraction form
   3,407,938/7,294,694 = 7,294,694/x
3. Step 3: Cross multiply
   3,407,938x = 7,294,694 × 7,294,694
4. Step 4: Simplify right side
   3,407,938x = 53,212,560,553,636
5. Step 5: Solve for x
   x = 53,212,560,553,636/3,407,938
6. Step 6: Final answer
   x = 15,614,298.31