Finding the Third Proportional to 15,936.50 and 35,018.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,936.50 : 35,018.50 = 35,018.50 : x
2. Step 2: Convert to fraction form
   15,936.50/35,018.50 = 35,018.50/x
3. Step 3: Cross multiply
   15,936.50x = 35,018.50 × 35,018.50
4. Step 4: Simplify right side
   15,936.50x = 1,226,295,342.25
5. Step 5: Solve for x
   x = 1,226,295,342.25/15,936.50
6. Step 6: Final answer
   x = 76,948.85