Finding the Third Proportional to 8,547,627 and 12,222,288

Step by Step Solution

1. Step 1: Write the proportion equation
   8,547,627 : 12,222,288 = 12,222,288 : x
2. Step 2: Convert to fraction form
   8,547,627/12,222,288 = 12,222,288/x
3. Step 3: Cross multiply
   8,547,627x = 12,222,288 × 12,222,288
4. Step 4: Simplify right side
   8,547,627x = 149,384,323,954,944
5. Step 5: Solve for x
   x = 149,384,323,954,944/8,547,627
6. Step 6: Final answer
   x = 17,476,701.31