Finding the Third Proportional to 20,348.72 and 43,987.64

Step by Step Solution

1. Step 1: Write the proportion equation
   20,348.72 : 43,987.64 = 43,987.64 : x
2. Step 2: Convert to fraction form
   20,348.72/43,987.64 = 43,987.64/x
3. Step 3: Cross multiply
   20,348.72x = 43,987.64 × 43,987.64
4. Step 4: Simplify right side
   20,348.72x = 1,934,912,527.75
5. Step 5: Solve for x
   x = 1,934,912,527.75/20,348.72
6. Step 6: Final answer
   x = 95,087.68