Finding the Third Proportional to 23,718 and 35,640

Step by Step Solution

1. Step 1: Write the proportion equation
   23,718 : 35,640 = 35,640 : x
2. Step 2: Convert to fraction form
   23,718/35,640 = 35,640/x
3. Step 3: Cross multiply
   23,718x = 35,640 × 35,640
4. Step 4: Simplify right side
   23,718x = 1,270,209,600
5. Step 5: Solve for x
   x = 1,270,209,600/23,718
6. Step 6: Final answer
   x = 53,554.67