Finding the Third Proportional to 5,743,361 and 12,246,978

Step by Step Solution

1. Step 1: Write the proportion equation
   5,743,361 : 12,246,978 = 12,246,978 : x
2. Step 2: Convert to fraction form
   5,743,361/12,246,978 = 12,246,978/x
3. Step 3: Cross multiply
   5,743,361x = 12,246,978 × 12,246,978
4. Step 4: Simplify right side
   5,743,361x = 149,988,470,132,484
5. Step 5: Solve for x
   x = 149,988,470,132,484/5,743,361
6. Step 6: Final answer
   x = 26,115,104.05