Finding the Third Proportional to 15,621.56 and 33,738.38

Step by Step Solution

1. Step 1: Write the proportion equation
   15,621.56 : 33,738.38 = 33,738.38 : x
2. Step 2: Convert to fraction form
   15,621.56/33,738.38 = 33,738.38/x
3. Step 3: Cross multiply
   15,621.56x = 33,738.38 × 33,738.38
4. Step 4: Simplify right side
   15,621.56x = 1,138,277,947.64
5. Step 5: Solve for x
   x = 1,138,277,947.64/15,621.56
6. Step 6: Final answer
   x = 72,865.82