Finding the Third Proportional to 16,513.50 and 33,601.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,513.50 : 33,601.50 = 33,601.50 : x
2. Step 2: Convert to fraction form
   16,513.50/33,601.50 = 33,601.50/x
3. Step 3: Cross multiply
   16,513.50x = 33,601.50 × 33,601.50
4. Step 4: Simplify right side
   16,513.50x = 1,129,060,802.25
5. Step 5: Solve for x
   x = 1,129,060,802.25/16,513.50
6. Step 6: Final answer
   x = 68,371.99