Finding the Third Proportional to 3,553,802 and 5,197,419

Step by Step Solution

1. Step 1: Write the proportion equation
   3,553,802 : 5,197,419 = 5,197,419 : x
2. Step 2: Convert to fraction form
   3,553,802/5,197,419 = 5,197,419/x
3. Step 3: Cross multiply
   3,553,802x = 5,197,419 × 5,197,419
4. Step 4: Simplify right side
   3,553,802x = 27,013,164,261,561
5. Step 5: Solve for x
   x = 27,013,164,261,561/3,553,802
6. Step 6: Final answer
   x = 7,601,201.27