Finding the Third Proportional to 11,854,728 and 17,875,512

Step by Step Solution

1. Step 1: Write the proportion equation
   11,854,728 : 17,875,512 = 17,875,512 : x
2. Step 2: Convert to fraction form
   11,854,728/17,875,512 = 17,875,512/x
3. Step 3: Cross multiply
   11,854,728x = 17,875,512 × 17,875,512
4. Step 4: Simplify right side
   11,854,728x = 319,533,929,262,144
5. Step 5: Solve for x
   x = 319,533,929,262,144/11,854,728
6. Step 6: Final answer
   x = 26,954,134.19