Finding the Third Proportional to 16,216.50 and 35,443.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,216.50 : 35,443.50 = 35,443.50 : x
2. Step 2: Convert to fraction form
   16,216.50/35,443.50 = 35,443.50/x
3. Step 3: Cross multiply
   16,216.50x = 35,443.50 × 35,443.50
4. Step 4: Simplify right side
   16,216.50x = 1,256,241,692.25
5. Step 5: Solve for x
   x = 1,256,241,692.25/16,216.50
6. Step 6: Final answer
   x = 77,466.88