Finding the Third Proportional to 16,519.50 and 29,158.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,519.50 : 29,158.50 = 29,158.50 : x
2. Step 2: Convert to fraction form
   16,519.50/29,158.50 = 29,158.50/x
3. Step 3: Cross multiply
   16,519.50x = 29,158.50 × 29,158.50
4. Step 4: Simplify right side
   16,519.50x = 850,218,122.25
5. Step 5: Solve for x
   x = 850,218,122.25/16,519.50
6. Step 6: Final answer
   x = 51,467.55