Finding the Third Proportional to 16,515 and 35,945

Step by Step Solution

1. Step 1: Write the proportion equation
   16,515 : 35,945 = 35,945 : x
2. Step 2: Convert to fraction form
   16,515/35,945 = 35,945/x
3. Step 3: Cross multiply
   16,515x = 35,945 × 35,945
4. Step 4: Simplify right side
   16,515x = 1,292,043,025
5. Step 5: Solve for x
   x = 1,292,043,025/16,515
6. Step 6: Final answer
   x = 78,234.52