Finding the Third Proportional to 19,828.13 and 27,190.69

Step by Step Solution

1. Step 1: Write the proportion equation
   19,828.13 : 27,190.69 = 27,190.69 : x
2. Step 2: Convert to fraction form
   19,828.13/27,190.69 = 27,190.69/x
3. Step 3: Cross multiply
   19,828.13x = 27,190.69 × 27,190.69
4. Step 4: Simplify right side
   19,828.13x = 739,333,486.72
5. Step 5: Solve for x
   x = 739,333,486.72/19,828.13
6. Step 6: Final answer
   x = 37,287.11