Finding the Third Proportional to 11,551,944 and 17,959,728

Step by Step Solution

1. Step 1: Write the proportion equation
   11,551,944 : 17,959,728 = 17,959,728 : x
2. Step 2: Convert to fraction form
   11,551,944/17,959,728 = 17,959,728/x
3. Step 3: Cross multiply
   11,551,944x = 17,959,728 × 17,959,728
4. Step 4: Simplify right side
   11,551,944x = 322,551,829,833,984
5. Step 5: Solve for x
   x = 322,551,829,833,984/11,551,944
6. Step 6: Final answer
   x = 27,921,865.78