Finding the Third Proportional to 19,443.80 and 27,525.45

Step by Step Solution

1. Step 1: Write the proportion equation
   19,443.80 : 27,525.45 = 27,525.45 : x
2. Step 2: Convert to fraction form
   19,443.80/27,525.45 = 27,525.45/x
3. Step 3: Cross multiply
   19,443.80x = 27,525.45 × 27,525.45
4. Step 4: Simplify right side
   19,443.80x = 757,650,139.65
5. Step 5: Solve for x
   x = 757,650,139.65/19,443.80
6. Step 6: Final answer
   x = 38,966.16