Finding the Third Proportional to 40,640 and 88,732

Step by Step Solution

1. Step 1: Write the proportion equation
   40,640 : 88,732 = 88,732 : x
2. Step 2: Convert to fraction form
   40,640/88,732 = 88,732/x
3. Step 3: Cross multiply
   40,640x = 88,732 × 88,732
4. Step 4: Simplify right side
   40,640x = 7,873,367,824
5. Step 5: Solve for x
   x = 7,873,367,824/40,640
6. Step 6: Final answer
   x = 193,734.44