Finding the Third Proportional to 6,111,693 and 12,951,918

Step by Step Solution

1. Step 1: Write the proportion equation
   6,111,693 : 12,951,918 = 12,951,918 : x
2. Step 2: Convert to fraction form
   6,111,693/12,951,918 = 12,951,918/x
3. Step 3: Cross multiply
   6,111,693x = 12,951,918 × 12,951,918
4. Step 4: Simplify right side
   6,111,693x = 167,752,179,878,724
5. Step 5: Solve for x
   x = 167,752,179,878,724/6,111,693
6. Step 6: Final answer
   x = 27,447,743.18