Finding the Third Proportional to 7,921.75 and 16,852.38

Step by Step Solution

1. Step 1: Write the proportion equation
   7,921.75 : 16,852.38 = 16,852.38 : x
2. Step 2: Convert to fraction form
   7,921.75/16,852.38 = 16,852.38/x
3. Step 3: Cross multiply
   7,921.75x = 16,852.38 × 16,852.38
4. Step 4: Simplify right side
   7,921.75x = 284,002,543.14
5. Step 5: Solve for x
   x = 284,002,543.14/7,921.75
6. Step 6: Final answer
   x = 35,850.99