Finding the Third Proportional to 3,444,570 and 7,415,655

Step by Step Solution

1. Step 1: Write the proportion equation
   3,444,570 : 7,415,655 = 7,415,655 : x
2. Step 2: Convert to fraction form
   3,444,570/7,415,655 = 7,415,655/x
3. Step 3: Cross multiply
   3,444,570x = 7,415,655 × 7,415,655
4. Step 4: Simplify right side
   3,444,570x = 54,991,939,079,025
5. Step 5: Solve for x
   x = 54,991,939,079,025/3,444,570
6. Step 6: Final answer
   x = 15,964,819.72