Finding the Third Proportional to 40,647 and 88,647

Step by Step Solution

1. Step 1: Write the proportion equation
   40,647 : 88,647 = 88,647 : x
2. Step 2: Convert to fraction form
   40,647/88,647 = 88,647/x
3. Step 3: Cross multiply
   40,647x = 88,647 × 88,647
4. Step 4: Simplify right side
   40,647x = 7,858,290,609
5. Step 5: Solve for x
   x = 7,858,290,609/40,647
6. Step 6: Final answer
   x = 193,330.15