Finding the Third Proportional to 11,788.50 and 23,919

Step by Step Solution

1. Step 1: Write the proportion equation
   11,788.50 : 23,919 = 23,919 : x
2. Step 2: Convert to fraction form
   11,788.50/23,919 = 23,919/x
3. Step 3: Cross multiply
   11,788.50x = 23,919 × 23,919
4. Step 4: Simplify right side
   11,788.50x = 572,118,561
5. Step 5: Solve for x
   x = 572,118,561/11,788.50
6. Step 6: Final answer
   x = 48,531.92