Finding the Third Proportional to 5,449,518 and 12,846,042

Step by Step Solution

1. Step 1: Write the proportion equation
   5,449,518 : 12,846,042 = 12,846,042 : x
2. Step 2: Convert to fraction form
   5,449,518/12,846,042 = 12,846,042/x
3. Step 3: Cross multiply
   5,449,518x = 12,846,042 × 12,846,042
4. Step 4: Simplify right side
   5,449,518x = 165,020,795,065,764
5. Step 5: Solve for x
   x = 165,020,795,065,764/5,449,518
6. Step 6: Final answer
   x = 30,281,723.09