Finding the Third Proportional to 19,069.88 and 27,511.31

Step by Step Solution

1. Step 1: Write the proportion equation
   19,069.88 : 27,511.31 = 27,511.31 : x
2. Step 2: Convert to fraction form
   19,069.88/27,511.31 = 27,511.31/x
3. Step 3: Cross multiply
   19,069.88x = 27,511.31 × 27,511.31
4. Step 4: Simplify right side
   19,069.88x = 756,872,315.47
5. Step 5: Solve for x
   x = 756,872,315.47/19,069.88
6. Step 6: Final answer
   x = 39,689.42