Finding the Third Proportional to 3,355,787 and 7,271,446

Step by Step Solution

1. Step 1: Write the proportion equation
   3,355,787 : 7,271,446 = 7,271,446 : x
2. Step 2: Convert to fraction form
   3,355,787/7,271,446 = 7,271,446/x
3. Step 3: Cross multiply
   3,355,787x = 7,271,446 × 7,271,446
4. Step 4: Simplify right side
   3,355,787x = 52,873,926,930,916
5. Step 5: Solve for x
   x = 52,873,926,930,916/3,355,787
6. Step 6: Final answer
   x = 15,756,043.79