Finding the Third Proportional to 40,939 and 88,790

Step by Step Solution

1. Step 1: Write the proportion equation
   40,939 : 88,790 = 88,790 : x
2. Step 2: Convert to fraction form
   40,939/88,790 = 88,790/x
3. Step 3: Cross multiply
   40,939x = 88,790 × 88,790
4. Step 4: Simplify right side
   40,939x = 7,883,664,100
5. Step 5: Solve for x
   x = 7,883,664,100/40,939
6. Step 6: Final answer
   x = 192,571.00