Finding the Third Proportional to 11,708.50 and 25,499

Step by Step Solution

1. Step 1: Write the proportion equation
   11,708.50 : 25,499 = 25,499 : x
2. Step 2: Convert to fraction form
   11,708.50/25,499 = 25,499/x
3. Step 3: Cross multiply
   11,708.50x = 25,499 × 25,499
4. Step 4: Simplify right side
   11,708.50x = 650,199,001
5. Step 5: Solve for x
   x = 650,199,001/11,708.50
6. Step 6: Final answer
   x = 55,532.22