Finding the Third Proportional to 5,818,968 and 12,645,162

Step by Step Solution

1. Step 1: Write the proportion equation
   5,818,968 : 12,645,162 = 12,645,162 : x
2. Step 2: Convert to fraction form
   5,818,968/12,645,162 = 12,645,162/x
3. Step 3: Cross multiply
   5,818,968x = 12,645,162 × 12,645,162
4. Step 4: Simplify right side
   5,818,968x = 159,900,122,006,244
5. Step 5: Solve for x
   x = 159,900,122,006,244/5,818,968
6. Step 6: Final answer
   x = 27,479,120.35