Finding the Third Proportional to 40,395 and 88,485

Step by Step Solution

1. Step 1: Write the proportion equation
   40,395 : 88,485 = 88,485 : x
2. Step 2: Convert to fraction form
   40,395/88,485 = 88,485/x
3. Step 3: Cross multiply
   40,395x = 88,485 × 88,485
4. Step 4: Simplify right side
   40,395x = 7,829,595,225
5. Step 5: Solve for x
   x = 7,829,595,225/40,395
6. Step 6: Final answer
   x = 193,825.85