Finding the Third Proportional to 11,905.47 and 25,451.16

Step by Step Solution

1. Step 1: Write the proportion equation
   11,905.47 : 25,451.16 = 25,451.16 : x
2. Step 2: Convert to fraction form
   11,905.47/25,451.16 = 25,451.16/x
3. Step 3: Cross multiply
   11,905.47x = 25,451.16 × 25,451.16
4. Step 4: Simplify right side
   11,905.47x = 647,761,354.46
5. Step 5: Solve for x
   x = 647,761,354.46/11,905.47
6. Step 6: Final answer
   x = 54,408.72