Finding the Third Proportional to 11,522.91 and 15,568.31

Step by Step Solution

1. Step 1: Write the proportion equation
   11,522.91 : 15,568.31 = 15,568.31 : x
2. Step 2: Convert to fraction form
   11,522.91/15,568.31 = 15,568.31/x
3. Step 3: Cross multiply
   11,522.91x = 15,568.31 × 15,568.31
4. Step 4: Simplify right side
   11,522.91x = 242,372,354.10
5. Step 5: Solve for x
   x = 242,372,354.10/11,522.91
6. Step 6: Final answer
   x = 21,033.96