Finding the Third Proportional to 11,607 and 25,315.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,607 : 25,315.50 = 25,315.50 : x
2. Step 2: Convert to fraction form
   11,607/25,315.50 = 25,315.50/x
3. Step 3: Cross multiply
   11,607x = 25,315.50 × 25,315.50
4. Step 4: Simplify right side
   11,607x = 640,874,540.25
5. Step 5: Solve for x
   x = 640,874,540.25/11,607
6. Step 6: Final answer
   x = 55,214.49