Finding the Third Proportional to 11,085.75 and 23,931

Step by Step Solution

1. Step 1: Write the proportion equation
   11,085.75 : 23,931 = 23,931 : x
2. Step 2: Convert to fraction form
   11,085.75/23,931 = 23,931/x
3. Step 3: Cross multiply
   11,085.75x = 23,931 × 23,931
4. Step 4: Simplify right side
   11,085.75x = 572,692,761
5. Step 5: Solve for x
   x = 572,692,761/11,085.75
6. Step 6: Final answer
   x = 51,660.26