Finding the Third Proportional to 10,642.50 and 16,112.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,642.50 : 16,112.25 = 16,112.25 : x
2. Step 2: Convert to fraction form
   10,642.50/16,112.25 = 16,112.25/x
3. Step 3: Cross multiply
   10,642.50x = 16,112.25 × 16,112.25
4. Step 4: Simplify right side
   10,642.50x = 259,604,600.06
5. Step 5: Solve for x
   x = 259,604,600.06/10,642.50
6. Step 6: Final answer
   x = 24,393.20