Finding the Third Proportional to 11,151.84 and 16,419.59

Step by Step Solution

1. Step 1: Write the proportion equation
   11,151.84 : 16,419.59 = 16,419.59 : x
2. Step 2: Convert to fraction form
   11,151.84/16,419.59 = 16,419.59/x
3. Step 3: Cross multiply
   11,151.84x = 16,419.59 × 16,419.59
4. Step 4: Simplify right side
   11,151.84x = 269,602,802.36
5. Step 5: Solve for x
   x = 269,602,802.36/11,151.84
6. Step 6: Final answer
   x = 24,175.63