Finding the Third Proportional to 3,355,776 and 7,271,424

Step by Step Solution

1. Step 1: Write the proportion equation
   3,355,776 : 7,271,424 = 7,271,424 : x
2. Step 2: Convert to fraction form
   3,355,776/7,271,424 = 7,271,424/x
3. Step 3: Cross multiply
   3,355,776x = 7,271,424 × 7,271,424
4. Step 4: Simplify right side
   3,355,776x = 52,873,606,987,776
5. Step 5: Solve for x
   x = 52,873,606,987,776/3,355,776
6. Step 6: Final answer
   x = 15,756,000.10