Finding the Third Proportional to 5,786,818 and 12,229,736

Step by Step Solution

1. Step 1: Write the proportion equation
   5,786,818 : 12,229,736 = 12,229,736 : x
2. Step 2: Convert to fraction form
   5,786,818/12,229,736 = 12,229,736/x
3. Step 3: Cross multiply
   5,786,818x = 12,229,736 × 12,229,736
4. Step 4: Simplify right side
   5,786,818x = 149,566,442,629,696
5. Step 5: Solve for x
   x = 149,566,442,629,696/5,786,818
6. Step 6: Final answer
   x = 25,846,059.55