Finding the Third Proportional to 3,555,716 and 5,648,504

Step by Step Solution

1. Step 1: Write the proportion equation
   3,555,716 : 5,648,504 = 5,648,504 : x
2. Step 2: Convert to fraction form
   3,555,716/5,648,504 = 5,648,504/x
3. Step 3: Cross multiply
   3,555,716x = 5,648,504 × 5,648,504
4. Step 4: Simplify right side
   3,555,716x = 31,905,597,438,016
5. Step 5: Solve for x
   x = 31,905,597,438,016/3,555,716
6. Step 6: Final answer
   x = 8,973,044.37