Finding the Third Proportional to 16,188.19 and 25,672.78

Step by Step Solution

1. Step 1: Write the proportion equation
   16,188.19 : 25,672.78 = 25,672.78 : x
2. Step 2: Convert to fraction form
   16,188.19/25,672.78 = 25,672.78/x
3. Step 3: Cross multiply
   16,188.19x = 25,672.78 × 25,672.78
4. Step 4: Simplify right side
   16,188.19x = 659,091,697.11
5. Step 5: Solve for x
   x = 659,091,697.11/16,188.19
6. Step 6: Final answer
   x = 40,714.36