Finding the Third Proportional to 40,403 and 88,330

Step by Step Solution

1. Step 1: Write the proportion equation
   40,403 : 88,330 = 88,330 : x
2. Step 2: Convert to fraction form
   40,403/88,330 = 88,330/x
3. Step 3: Cross multiply
   40,403x = 88,330 × 88,330
4. Step 4: Simplify right side
   40,403x = 7,802,188,900
5. Step 5: Solve for x
   x = 7,802,188,900/40,403
6. Step 6: Final answer
   x = 193,109.15