Finding the Third Proportional to 40,340 and 53,922

Step by Step Solution

1. Step 1: Write the proportion equation
   40,340 : 53,922 = 53,922 : x
2. Step 2: Convert to fraction form
   40,340/53,922 = 53,922/x
3. Step 3: Cross multiply
   40,340x = 53,922 × 53,922
4. Step 4: Simplify right side
   40,340x = 2,907,582,084
5. Step 5: Solve for x
   x = 2,907,582,084/40,340
6. Step 6: Final answer
   x = 72,076.90