Finding the Third Proportional to 40,880 and 88,672

Step by Step Solution

1. Step 1: Write the proportion equation
   40,880 : 88,672 = 88,672 : x
2. Step 2: Convert to fraction form
   40,880/88,672 = 88,672/x
3. Step 3: Cross multiply
   40,880x = 88,672 × 88,672
4. Step 4: Simplify right side
   40,880x = 7,862,723,584
5. Step 5: Solve for x
   x = 7,862,723,584/40,880
6. Step 6: Final answer
   x = 192,336.68