Finding the Third Proportional to 19,057.50 and 27,894.38

Step by Step Solution

1. Step 1: Write the proportion equation
   19,057.50 : 27,894.38 = 27,894.38 : x
2. Step 2: Convert to fraction form
   19,057.50/27,894.38 = 27,894.38/x
3. Step 3: Cross multiply
   19,057.50x = 27,894.38 × 27,894.38
4. Step 4: Simplify right side
   19,057.50x = 778,096,156.64
5. Step 5: Solve for x
   x = 778,096,156.64/19,057.50
6. Step 6: Final answer
   x = 40,828.87