Finding the Third Proportional to 3,363,360 and 5,143,860

Step by Step Solution

1. Step 1: Write the proportion equation
   3,363,360 : 5,143,860 = 5,143,860 : x
2. Step 2: Convert to fraction form
   3,363,360/5,143,860 = 5,143,860/x
3. Step 3: Cross multiply
   3,363,360x = 5,143,860 × 5,143,860
4. Step 4: Simplify right side
   3,363,360x = 26,459,295,699,600
5. Step 5: Solve for x
   x = 26,459,295,699,600/3,363,360
6. Step 6: Final answer
   x = 7,866,923.46