Finding the Third Proportional to 3,397,968 and 7,299,680

Step by Step Solution

1. Step 1: Write the proportion equation
   3,397,968 : 7,299,680 = 7,299,680 : x
2. Step 2: Convert to fraction form
   3,397,968/7,299,680 = 7,299,680/x
3. Step 3: Cross multiply
   3,397,968x = 7,299,680 × 7,299,680
4. Step 4: Simplify right side
   3,397,968x = 53,285,328,102,400
5. Step 5: Solve for x
   x = 53,285,328,102,400/3,397,968
6. Step 6: Final answer
   x = 15,681,527.34