Finding the Third Proportional to 4,203,814 and 5,990,738

Step by Step Solution

1. Step 1: Write the proportion equation
   4,203,814 : 5,990,738 = 5,990,738 : x
2. Step 2: Convert to fraction form
   4,203,814/5,990,738 = 5,990,738/x
3. Step 3: Cross multiply
   4,203,814x = 5,990,738 × 5,990,738
4. Step 4: Simplify right side
   4,203,814x = 35,888,941,784,644
5. Step 5: Solve for x
   x = 35,888,941,784,644/4,203,814
6. Step 6: Final answer
   x = 8,537,233.52