Finding the Third Proportional to 3,159,960 and 4,515,600

Step by Step Solution

1. Step 1: Write the proportion equation
   3,159,960 : 4,515,600 = 4,515,600 : x
2. Step 2: Convert to fraction form
   3,159,960/4,515,600 = 4,515,600/x
3. Step 3: Cross multiply
   3,159,960x = 4,515,600 × 4,515,600
4. Step 4: Simplify right side
   3,159,960x = 20,390,643,360,000
5. Step 5: Solve for x
   x = 20,390,643,360,000/3,159,960
6. Step 6: Final answer
   x = 6,452,816.92