Finding the Third Proportional to 3,553,286 and 5,722,372

Step by Step Solution

1. Step 1: Write the proportion equation
   3,553,286 : 5,722,372 = 5,722,372 : x
2. Step 2: Convert to fraction form
   3,553,286/5,722,372 = 5,722,372/x
3. Step 3: Cross multiply
   3,553,286x = 5,722,372 × 5,722,372
4. Step 4: Simplify right side
   3,553,286x = 32,745,541,306,384
5. Step 5: Solve for x
   x = 32,745,541,306,384/3,553,286
6. Step 6: Final answer
   x = 9,215,565.90