Finding the Third Proportional to 15,520.50 and 33,501.75

Step by Step Solution

1. Step 1: Write the proportion equation
   15,520.50 : 33,501.75 = 33,501.75 : x
2. Step 2: Convert to fraction form
   15,520.50/33,501.75 = 33,501.75/x
3. Step 3: Cross multiply
   15,520.50x = 33,501.75 × 33,501.75
4. Step 4: Simplify right side
   15,520.50x = 1,122,367,253.06
5. Step 5: Solve for x
   x = 1,122,367,253.06/15,520.50
6. Step 6: Final answer
   x = 72,315.15