Finding the Third Proportional to 19,711.50 and 43,065

Step by Step Solution

1. Step 1: Write the proportion equation
   19,711.50 : 43,065 = 43,065 : x
2. Step 2: Convert to fraction form
   19,711.50/43,065 = 43,065/x
3. Step 3: Cross multiply
   19,711.50x = 43,065 × 43,065
4. Step 4: Simplify right side
   19,711.50x = 1,854,594,225
5. Step 5: Solve for x
   x = 1,854,594,225/19,711.50
6. Step 6: Final answer
   x = 94,086.91