Finding the Third Proportional to 3,403,470 and 7,257,462

Step by Step Solution

1. Step 1: Write the proportion equation
   3,403,470 : 7,257,462 = 7,257,462 : x
2. Step 2: Convert to fraction form
   3,403,470/7,257,462 = 7,257,462/x
3. Step 3: Cross multiply
   3,403,470x = 7,257,462 × 7,257,462
4. Step 4: Simplify right side
   3,403,470x = 52,670,754,681,444
5. Step 5: Solve for x
   x = 52,670,754,681,444/3,403,470
6. Step 6: Final answer
   x = 15,475,604.22