Finding the Third Proportional to 9,881.44 and 17,569.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,881.44 : 17,569.69 = 17,569.69 : x
2. Step 2: Convert to fraction form
   9,881.44/17,569.69 = 17,569.69/x
3. Step 3: Cross multiply
   9,881.44x = 17,569.69 × 17,569.69
4. Step 4: Simplify right side
   9,881.44x = 308,693,918.85
5. Step 5: Solve for x
   x = 308,693,918.85/9,881.44
6. Step 6: Final answer
   x = 31,239.78