Finding the Third Proportional to 19,316 and 41,520.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,316 : 41,520.50 = 41,520.50 : x
2. Step 2: Convert to fraction form
   19,316/41,520.50 = 41,520.50/x
3. Step 3: Cross multiply
   19,316x = 41,520.50 × 41,520.50
4. Step 4: Simplify right side
   19,316x = 1,723,951,920.25
5. Step 5: Solve for x
   x = 1,723,951,920.25/19,316
6. Step 6: Final answer
   x = 89,249.94