Finding the Third Proportional to 22,640 and 34,440

Step by Step Solution

1. Step 1: Write the proportion equation
   22,640 : 34,440 = 34,440 : x
2. Step 2: Convert to fraction form
   22,640/34,440 = 34,440/x
3. Step 3: Cross multiply
   22,640x = 34,440 × 34,440
4. Step 4: Simplify right side
   22,640x = 1,186,113,600
5. Step 5: Solve for x
   x = 1,186,113,600/22,640
6. Step 6: Final answer
   x = 52,390.18