Finding the Third Proportional to 1,515,134 and 3,270,616

Step by Step Solution

1. Step 1: Write the proportion equation
   1,515,134 : 3,270,616 = 3,270,616 : x
2. Step 2: Convert to fraction form
   1,515,134/3,270,616 = 3,270,616/x
3. Step 3: Cross multiply
   1,515,134x = 3,270,616 × 3,270,616
4. Step 4: Simplify right side
   1,515,134x = 10,696,929,019,456
5. Step 5: Solve for x
   x = 10,696,929,019,456/1,515,134
6. Step 6: Final answer
   x = 7,060,054.77