Finding the Third Proportional to 3,437,792 and 7,285,388

Step by Step Solution

1. Step 1: Write the proportion equation
   3,437,792 : 7,285,388 = 7,285,388 : x
2. Step 2: Convert to fraction form
   3,437,792/7,285,388 = 7,285,388/x
3. Step 3: Cross multiply
   3,437,792x = 7,285,388 × 7,285,388
4. Step 4: Simplify right side
   3,437,792x = 53,076,878,310,544
5. Step 5: Solve for x
   x = 53,076,878,310,544/3,437,792
6. Step 6: Final answer
   x = 15,439,234.92