Finding the Third Proportional to 3,608,540 and 7,515,616

Step by Step Solution

1. Step 1: Write the proportion equation
   3,608,540 : 7,515,616 = 7,515,616 : x
2. Step 2: Convert to fraction form
   3,608,540/7,515,616 = 7,515,616/x
3. Step 3: Cross multiply
   3,608,540x = 7,515,616 × 7,515,616
4. Step 4: Simplify right side
   3,608,540x = 56,484,483,859,456
5. Step 5: Solve for x
   x = 56,484,483,859,456/3,608,540
6. Step 6: Final answer
   x = 15,653,002.01