Finding the Third Proportional to 19,363.50 and 42,183

Step by Step Solution

1. Step 1: Write the proportion equation
   19,363.50 : 42,183 = 42,183 : x
2. Step 2: Convert to fraction form
   19,363.50/42,183 = 42,183/x
3. Step 3: Cross multiply
   19,363.50x = 42,183 × 42,183
4. Step 4: Simplify right side
   19,363.50x = 1,779,405,489
5. Step 5: Solve for x
   x = 1,779,405,489/19,363.50
6. Step 6: Final answer
   x = 91,894.83