Finding the Third Proportional to 16,435.50 and 35,500.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,435.50 : 35,500.50 = 35,500.50 : x
2. Step 2: Convert to fraction form
   16,435.50/35,500.50 = 35,500.50/x
3. Step 3: Cross multiply
   16,435.50x = 35,500.50 × 35,500.50
4. Step 4: Simplify right side
   16,435.50x = 1,260,285,500.25
5. Step 5: Solve for x
   x = 1,260,285,500.25/16,435.50
6. Step 6: Final answer
   x = 76,680.69