Finding the Third Proportional to 3,399,425 and 5,271,467

Step by Step Solution

1. Step 1: Write the proportion equation
   3,399,425 : 5,271,467 = 5,271,467 : x
2. Step 2: Convert to fraction form
   3,399,425/5,271,467 = 5,271,467/x
3. Step 3: Cross multiply
   3,399,425x = 5,271,467 × 5,271,467
4. Step 4: Simplify right side
   3,399,425x = 27,788,364,332,089
5. Step 5: Solve for x
   x = 27,788,364,332,089/3,399,425
6. Step 6: Final answer
   x = 8,174,430.77