Finding the Third Proportional to 11,153.63 and 16,358.06

Step by Step Solution

1. Step 1: Write the proportion equation
   11,153.63 : 16,358.06 = 16,358.06 : x
2. Step 2: Convert to fraction form
   11,153.63/16,358.06 = 16,358.06/x
3. Step 3: Cross multiply
   11,153.63x = 16,358.06 × 16,358.06
4. Step 4: Simplify right side
   11,153.63x = 267,586,208.75
5. Step 5: Solve for x
   x = 267,586,208.75/11,153.63
6. Step 6: Final answer
   x = 23,990.96