Finding the Third Proportional to 3,317,120 and 5,080,512

Step by Step Solution

1. Step 1: Write the proportion equation
   3,317,120 : 5,080,512 = 5,080,512 : x
2. Step 2: Convert to fraction form
   3,317,120/5,080,512 = 5,080,512/x
3. Step 3: Cross multiply
   3,317,120x = 5,080,512 × 5,080,512
4. Step 4: Simplify right side
   3,317,120x = 25,811,602,182,144
5. Step 5: Solve for x
   x = 25,811,602,182,144/3,317,120
6. Step 6: Final answer
   x = 7,781,329.04