Finding the Third Proportional to 9,547.88 and 13,881.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,547.88 : 13,881.38 = 13,881.38 : x
2. Step 2: Convert to fraction form
   9,547.88/13,881.38 = 13,881.38/x
3. Step 3: Cross multiply
   9,547.88x = 13,881.38 × 13,881.38
4. Step 4: Simplify right side
   9,547.88x = 192,692,571.89
5. Step 5: Solve for x
   x = 192,692,571.89/9,547.88
6. Step 6: Final answer
   x = 20,181.72