Finding the Third Proportional to 11,494.56 and 15,445.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,494.56 : 15,445.69 = 15,445.69 : x
2. Step 2: Convert to fraction form
   11,494.56/15,445.69 = 15,445.69/x
3. Step 3: Cross multiply
   11,494.56x = 15,445.69 × 15,445.69
4. Step 4: Simplify right side
   11,494.56x = 238,569,262.35
5. Step 5: Solve for x
   x = 238,569,262.35/11,494.56
6. Step 6: Final answer
   x = 20,754.96