Finding the Third Proportional to 19,938 and 43,150

Step by Step Solution

1. Step 1: Write the proportion equation
   19,938 : 43,150 = 43,150 : x
2. Step 2: Convert to fraction form
   19,938/43,150 = 43,150/x
3. Step 3: Cross multiply
   19,938x = 43,150 × 43,150
4. Step 4: Simplify right side
   19,938x = 1,861,922,500
5. Step 5: Solve for x
   x = 1,861,922,500/19,938
6. Step 6: Final answer
   x = 93,385.62