Finding the Third Proportional to 40,980 and 88,188

Step by Step Solution

1. Step 1: Write the proportion equation
   40,980 : 88,188 = 88,188 : x
2. Step 2: Convert to fraction form
   40,980/88,188 = 88,188/x
3. Step 3: Cross multiply
   40,980x = 88,188 × 88,188
4. Step 4: Simplify right side
   40,980x = 7,777,123,344
5. Step 5: Solve for x
   x = 7,777,123,344/40,980
6. Step 6: Final answer
   x = 189,778.51