Finding the Third Proportional to 40,938 and 88,173

Step by Step Solution

1. Step 1: Write the proportion equation
   40,938 : 88,173 = 88,173 : x
2. Step 2: Convert to fraction form
   40,938/88,173 = 88,173/x
3. Step 3: Cross multiply
   40,938x = 88,173 × 88,173
4. Step 4: Simplify right side
   40,938x = 7,774,477,929
5. Step 5: Solve for x
   x = 7,774,477,929/40,938
6. Step 6: Final answer
   x = 189,908.59