Finding the Third Proportional to 11,208 and 15,838.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,208 : 15,838.50 = 15,838.50 : x
2. Step 2: Convert to fraction form
   11,208/15,838.50 = 15,838.50/x
3. Step 3: Cross multiply
   11,208x = 15,838.50 × 15,838.50
4. Step 4: Simplify right side
   11,208x = 250,858,082.25
5. Step 5: Solve for x
   x = 250,858,082.25/11,208
6. Step 6: Final answer
   x = 22,382.06