Finding the Third Proportional to 16,122 and 25,648.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,122 : 25,648.50 = 25,648.50 : x
2. Step 2: Convert to fraction form
   16,122/25,648.50 = 25,648.50/x
3. Step 3: Cross multiply
   16,122x = 25,648.50 × 25,648.50
4. Step 4: Simplify right side
   16,122x = 657,845,552.25
5. Step 5: Solve for x
   x = 657,845,552.25/16,122
6. Step 6: Final answer
   x = 40,804.21