Finding the Third Proportional to 3,498,972 and 5,230,242

Step by Step Solution

1. Step 1: Write the proportion equation
   3,498,972 : 5,230,242 = 5,230,242 : x
2. Step 2: Convert to fraction form
   3,498,972/5,230,242 = 5,230,242/x
3. Step 3: Cross multiply
   3,498,972x = 5,230,242 × 5,230,242
4. Step 4: Simplify right side
   3,498,972x = 27,355,431,378,564
5. Step 5: Solve for x
   x = 27,355,431,378,564/3,498,972
6. Step 6: Final answer
   x = 7,818,133.83