Finding the Third Proportional to 15,920.72 and 23,285.81

Step by Step Solution

1. Step 1: Write the proportion equation
   15,920.72 : 23,285.81 = 23,285.81 : x
2. Step 2: Convert to fraction form
   15,920.72/23,285.81 = 23,285.81/x
3. Step 3: Cross multiply
   15,920.72x = 23,285.81 × 23,285.81
4. Step 4: Simplify right side
   15,920.72x = 542,229,063.79
5. Step 5: Solve for x
   x = 542,229,063.79/15,920.72
6. Step 6: Final answer
   x = 34,058.08