Finding the Third Proportional to 19,111.50 and 40,683.38

Step by Step Solution

1. Step 1: Write the proportion equation
   19,111.50 : 40,683.38 = 40,683.38 : x
2. Step 2: Convert to fraction form
   19,111.50/40,683.38 = 40,683.38/x
3. Step 3: Cross multiply
   19,111.50x = 40,683.38 × 40,683.38
4. Step 4: Simplify right side
   19,111.50x = 1,655,137,001.39
5. Step 5: Solve for x
   x = 1,655,137,001.39/19,111.50
6. Step 6: Final answer
   x = 86,604.24