Finding the Third Proportional to 19,794.38 and 27,869.06

Step by Step Solution

1. Step 1: Write the proportion equation
   19,794.38 : 27,869.06 = 27,869.06 : x
2. Step 2: Convert to fraction form
   19,794.38/27,869.06 = 27,869.06/x
3. Step 3: Cross multiply
   19,794.38x = 27,869.06 × 27,869.06
4. Step 4: Simplify right side
   19,794.38x = 776,684,644.63
5. Step 5: Solve for x
   x = 776,684,644.63/19,794.38
6. Step 6: Final answer
   x = 39,237.64