Finding the Third Proportional to 1,515,132 and 3,270,612

Step by Step Solution

1. Step 1: Write the proportion equation
   1,515,132 : 3,270,612 = 3,270,612 : x
2. Step 2: Convert to fraction form
   1,515,132/3,270,612 = 3,270,612/x
3. Step 3: Cross multiply
   1,515,132x = 3,270,612 × 3,270,612
4. Step 4: Simplify right side
   1,515,132x = 10,696,902,854,544
5. Step 5: Solve for x
   x = 10,696,902,854,544/1,515,132
6. Step 6: Final answer
   x = 7,060,046.82