Finding the Third Proportional to 19,942 and 43,186

Step by Step Solution

1. Step 1: Write the proportion equation
   19,942 : 43,186 = 43,186 : x
2. Step 2: Convert to fraction form
   19,942/43,186 = 43,186/x
3. Step 3: Cross multiply
   19,942x = 43,186 × 43,186
4. Step 4: Simplify right side
   19,942x = 1,865,030,596
5. Step 5: Solve for x
   x = 1,865,030,596/19,942
6. Step 6: Final answer
   x = 93,522.75