Finding the Third Proportional to 10,917.75 and 25,664.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,917.75 : 25,664.25 = 25,664.25 : x
2. Step 2: Convert to fraction form
   10,917.75/25,664.25 = 25,664.25/x
3. Step 3: Cross multiply
   10,917.75x = 25,664.25 × 25,664.25
4. Step 4: Simplify right side
   10,917.75x = 658,653,728.06
5. Step 5: Solve for x
   x = 658,653,728.06/10,917.75
6. Step 6: Final answer
   x = 60,328.71