Finding the Third Proportional to 3,251,171 and 7,145,884

Step by Step Solution

1. Step 1: Write the proportion equation
   3,251,171 : 7,145,884 = 7,145,884 : x
2. Step 2: Convert to fraction form
   3,251,171/7,145,884 = 7,145,884/x
3. Step 3: Cross multiply
   3,251,171x = 7,145,884 × 7,145,884
4. Step 4: Simplify right side
   3,251,171x = 51,063,658,141,456
5. Step 5: Solve for x
   x = 51,063,658,141,456/3,251,171
6. Step 6: Final answer
   x = 15,706,235.74