Finding the Third Proportional to 15,078.23 and 22,178.60

Step by Step Solution

1. Step 1: Write the proportion equation
   15,078.23 : 22,178.60 = 22,178.60 : x
2. Step 2: Convert to fraction form
   15,078.23/22,178.60 = 22,178.60/x
3. Step 3: Cross multiply
   15,078.23x = 22,178.60 × 22,178.60
4. Step 4: Simplify right side
   15,078.23x = 491,890,367.27
5. Step 5: Solve for x
   x = 491,890,367.27/15,078.23
6. Step 6: Final answer
   x = 32,622.54