Finding the Third Proportional to 15,821.58 and 33,856.73

Step by Step Solution

1. Step 1: Write the proportion equation
   15,821.58 : 33,856.73 = 33,856.73 : x
2. Step 2: Convert to fraction form
   15,821.58/33,856.73 = 33,856.73/x
3. Step 3: Cross multiply
   15,821.58x = 33,856.73 × 33,856.73
4. Step 4: Simplify right side
   15,821.58x = 1,146,278,462.54
5. Step 5: Solve for x
   x = 1,146,278,462.54/15,821.58
6. Step 6: Final answer
   x = 72,450.32