Finding the Third Proportional to 40,173 and 88,005

Step by Step Solution

1. Step 1: Write the proportion equation
   40,173 : 88,005 = 88,005 : x
2. Step 2: Convert to fraction form
   40,173/88,005 = 88,005/x
3. Step 3: Cross multiply
   40,173x = 88,005 × 88,005
4. Step 4: Simplify right side
   40,173x = 7,744,880,025
5. Step 5: Solve for x
   x = 7,744,880,025/40,173
6. Step 6: Final answer
   x = 192,788.19