Finding the Third Proportional to 22,360 and 34,640

Step by Step Solution

1. Step 1: Write the proportion equation
   22,360 : 34,640 = 34,640 : x
2. Step 2: Convert to fraction form
   22,360/34,640 = 34,640/x
3. Step 3: Cross multiply
   22,360x = 34,640 × 34,640
4. Step 4: Simplify right side
   22,360x = 1,199,929,600
5. Step 5: Solve for x
   x = 1,199,929,600/22,360
6. Step 6: Final answer
   x = 53,664.11