Finding the Third Proportional to 3,486,459 and 7,590,462

Step by Step Solution

1. Step 1: Write the proportion equation
   3,486,459 : 7,590,462 = 7,590,462 : x
2. Step 2: Convert to fraction form
   3,486,459/7,590,462 = 7,590,462/x
3. Step 3: Cross multiply
   3,486,459x = 7,590,462 × 7,590,462
4. Step 4: Simplify right side
   3,486,459x = 57,615,113,373,444
5. Step 5: Solve for x
   x = 57,615,113,373,444/3,486,459
6. Step 6: Final answer
   x = 16,525,395.36