Finding the Third Proportional to 7,801.50 and 13,872

Step by Step Solution

1. Step 1: Write the proportion equation
   7,801.50 : 13,872 = 13,872 : x
2. Step 2: Convert to fraction form
   7,801.50/13,872 = 13,872/x
3. Step 3: Cross multiply
   7,801.50x = 13,872 × 13,872
4. Step 4: Simplify right side
   7,801.50x = 192,432,384
5. Step 5: Solve for x
   x = 192,432,384/7,801.50
6. Step 6: Final answer
   x = 24,666.07