Finding the Third Proportional to 7,185,515 and 10,852,874

Step by Step Solution

1. Step 1: Write the proportion equation
   7,185,515 : 10,852,874 = 10,852,874 : x
2. Step 2: Convert to fraction form
   7,185,515/10,852,874 = 10,852,874/x
3. Step 3: Cross multiply
   7,185,515x = 10,852,874 × 10,852,874
4. Step 4: Simplify right side
   7,185,515x = 117,784,874,059,876
5. Step 5: Solve for x
   x = 117,784,874,059,876/7,185,515
6. Step 6: Final answer
   x = 16,391,987.78