Finding the Third Proportional to 3,398,976 and 7,397,376

Step by Step Solution

1. Step 1: Write the proportion equation
   3,398,976 : 7,397,376 = 7,397,376 : x
2. Step 2: Convert to fraction form
   3,398,976/7,397,376 = 7,397,376/x
3. Step 3: Cross multiply
   3,398,976x = 7,397,376 × 7,397,376
4. Step 4: Simplify right side
   3,398,976x = 54,721,171,685,376
5. Step 5: Solve for x
   x = 54,721,171,685,376/3,398,976
6. Step 6: Final answer
   x = 16,099,310.99