Finding the Third Proportional to 3,430,996 and 5,046,678

Step by Step Solution

1. Step 1: Write the proportion equation
   3,430,996 : 5,046,678 = 5,046,678 : x
2. Step 2: Convert to fraction form
   3,430,996/5,046,678 = 5,046,678/x
3. Step 3: Cross multiply
   3,430,996x = 5,046,678 × 5,046,678
4. Step 4: Simplify right side
   3,430,996x = 25,468,958,835,684
5. Step 5: Solve for x
   x = 25,468,958,835,684/3,430,996
6. Step 6: Final answer
   x = 7,423,196.89