Finding the Third Proportional to 19,920.94 and 27,069.19

Step by Step Solution

1. Step 1: Write the proportion equation
   19,920.94 : 27,069.19 = 27,069.19 : x
2. Step 2: Convert to fraction form
   19,920.94/27,069.19 = 27,069.19/x
3. Step 3: Cross multiply
   19,920.94x = 27,069.19 × 27,069.19
4. Step 4: Simplify right side
   19,920.94x = 732,740,911.91
5. Step 5: Solve for x
   x = 732,740,911.91/19,920.94
6. Step 6: Final answer
   x = 36,782.45